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Presenter:Dr.S.Santhosh goud 
DNB Resident,VIMHANS 
Chairperson;Dr.S.Naveen 
Guest faculty 
Manassanthi hospital
 Learning-changes and modifications in the behavior 
of the individual which he undergoes from his birth 
till death 
 Learning is modification of behavior to meet 
environmental requirements(Gardener murphy,1968) 
 Learning is the acquisition of new behavior or the 
strengthening or weakening of old behavior as a result 
of experience(Henry smith 1962) 
 Learning is the process by which behavior is originated 
or changes through practice or training(Pressy and 
Robbins,1967)
 Learning is the process by which an activity originates 
or is changed through reacting to an encountered 
situation, provided that the characteristics of the 
changes in activity cannot be explained on the basis of 
native response,tendencies,maturation,or temporary 
states of the organism(Hilgard,1958) 
 Learning is a Process which brings Relatively 
Permanent Changes in the Behavior of a Learner 
through Experience or Practice
CHARACTERISTICS 
 It is a process 
 Involves all the experiences and trainings which helps to 
produce changes in behavior 
 The changes may be positive or negative 
 Helps in adjustment and adaptation 
 Purposeful and goal oriented 
 Covers all the aspects of mind 
 Universal and continuous 
 It does not include the changes in behavior on account of 
maturation,fatigue,illness or drugs
t 
y 
p 
e 
learning maturation Fatigue drugs 
illness 
c 
h 
ar 
a 
ct 
er 
s 
Process brought by training or 
experience 
Relatively permanent changes 
No role of practice 
or learning 
Unfolding of 
inherited traits 
Transitory in 
nature 
unstable
Types of learning 
 Verbal learning 
 Motor learning 
 Concept learning 
 Problem solving 
 Serial learning 
 Paired associate learning
Behaviorism 
 Learner is passive, responding to environmental 
stimuli 
 Learner starts off as a clean slate and behavior is 
shaped through reinforcement and punishment 
 Radical behaviorism 
 By skinner, role of emotions and mediating structures
Cognitivism 
 Humans are not programmed animals 
 Learning needs active participation with processing of 
information with mental faculties of 
thinking,memory,knowing and problem solving.
Constructivism 
 Learning is an active contextualized process of 
constructing knowledge rather than acquiring it 
 Knowledge is constructed upon personal experience 
and hypothesis of environment
Humanism 
 It focuses on human freedom,dignity and potential. 
 Humans act with intentionality and values
Behavioral 
 Thorndike’s trail and error 
 Pavlov’s classical conditioning 
 Operant conditioning 
Cognitive 
 Insightful learning 
 Field theory of learning 
 Tolman’s cognitive maps 
 Social learning
 Classical conditioning (also Pavlovian conditioning or 
respondent conditioning) is a kind of learning that 
occurs when a conditioned stimulus (CS) is paired with an 
unconditioned stimulus (US). 
 Usually, the CS is a neutral stimulus (e.g., the sound of a 
tuning fork), the US is biologically potent (e.g., the taste of 
food) and the unconditioned response (UR) to the US is an 
unlearned reflex response (e.g., salivation). After pairing is 
repeated (some learning may occur already after only one 
pairing), the organism exhibits a conditioned response 
(CR) to the CS when the CS is presented alone. The CR is 
usually similar to the UR , but unlike the UR, it must be 
acquired through experience and is relatively 
impermanent.
 While studying physiology of digestion in dogs, Pavlov 
developed a procedure that enabled him to study the 
digestive processes of animals over long periods of 
time. He redirected the animal’s digestive fluids 
outside the body, where they could be measured. 
Pavlov noticed that the dogs in the experiment began 
to salivate in the presence of the technician who 
normally fed them, rather than simply salivating in the 
presence of food. Pavlov called the dogs' anticipated 
salivation, psychic secretion.
 From his observations he predicted that a stimulus 
could become associated with food and cause 
salivation on its own, if a particular stimulus in the 
dog's surroundings was present when the dog was 
given food. 
 The timing between the presentation of the CS and US 
affects both the learning and the performance of the 
conditioned response. Pavlov found that the shorter 
the interval between the ringing of the bell and the 
appearance of the food, the stronger and quicker the 
dog learned the conditioned response.
 Forward conditioning 
 Learning is fastest in forward conditioning. During 
forward conditioning, the onset of the CS precedes the 
onset of the US in order to signal that the US will 
follow. Two common forms of forward conditioning 
are delay and trace conditioning.
 Delay conditioning: In delay conditioning the CS is 
presented and is overlapped by the presentation of the 
US. The difference between trace conditioning and 
delay conditioning is that in the delayed procedure the 
CS and US overlap.
 Trace conditioning: During trace conditioning the 
CS and US do not overlap. Instead, the CS begins and 
ends before the US is presented. The stimulus-free 
period is called the trace interval. It may also be called 
the conditioning interval. For example: If you sound a 
buzzer for 5 seconds and then, a second later, puff air 
into a person’s eye, the person will blink. After several 
pairings of the buzzer and puff the person will blink at 
the sound of the buzzer alone
 Principles of classical conditioning 
 Acquisition 
 Extinction 
 Recovery from extinction 
 Stimulus generalization 
 Stimulus discrimination 
 Blocking
 Acquisition-depends upon number of times the 
conditoned and uncondtioned stmuli are paired 
 Magnitude,latency and probability of occurance of the 
conditioned response 
 Ideal time intervel is 0.5secs
 Stimulus generalization-once conditioning has taken 
place for a given conditioned stimulus, the organism 
tends to respond in the similar fashion to other stimuli 
resembling the already conditioned cs. 
 Discrimination-when one of two similar stimuli is 
followed by a ucs while the other is not, the tendency 
to respond to the first stimulus is strengthened, while 
tendency to respond to the second is weakened 
 Initially the individual learns to pay attention to the 
appropriate stimulate dimensions and later the 
conditioned responses are attached to the cs.
 Extinction and -when a cs is presented repeatedly 
without it being followed by a ucs,the ability of the cs 
to elicit crs decreases. 
 spontaneous recovery-If the cs is presented again at a 
later time,its ability to evoke crs reappears.
 Classical conditioning mere contiguity or cognitive 
processing? 
 Pairing of cs-ucs makes cs as a signal 
 Explained by blocking experiments in which subjects 
are exposed to repeated pairings of a light and 
electical shock until the light becomes a cs. 
 A second stimulus is then added so that both the light 
and noise occur together prior to the shock.
 When the sound is later presented alone. it does not 
elicit a conditioned response 
 It was blocked due to previous conditioning to light 
 In cognitive perspective ,it is explained that the light 
already predicts the occurrence of the shock, the new 
stimulus is irrelevant because it provides no new 
information. since the new stimulus does not add to 
the subjects ability to predict the shock, it fails to 
become a conditioned stimulus.
 Neural basis of learning and memory 
 Pavlov proposed that conditioning involved a 
connection between brain centers for conditioned and 
unconditioned stimuli. His physiological account of 
conditioning has been abandoned, but classical 
conditioning continues to be studied in attempts to 
understand the neural structures and functions that 
underlie learning and memory. Forms of classical 
conditioning that are used for this purpose include, 
among others, fear conditioning, eyeblink 
conditioning, and the foot contraction conditioning of 
Hermissenda crassicornis, a sea-slug.
 Behavioral therapies 
 Some therapies associated with classical conditioning are aversion therapy, 
systematic desensitization and flooding. 
 Aversion therapy is a type of behavior therapy designed to make patients give 
up an undesirable habit by causing them to associate it with an unpleasant 
effect. 
 Systematic desensitization is a treatment for phobias in which the patient is 
trained to relax while being exposed to progressively more anxiety-provoking 
stimuli. 
 Flooding attempts to eliminate an unwanted CR. This type of behavior therapy 
is a form of desensitization for treating phobias and anxieties by repeated 
exposure to highly distressing stimuli until the lack of reinforcement of the 
anxiety response causes its extinction. It is usually with actual exposure to the 
stimuli, with implosion used for imagined exposure, but the two terms are 
sometimes used synonymously. 
 Conditioning therapies usually take less time than humanistic therapies
 Conditioned drug response 
 A stimulus that is present when a drug is administered or consumed may 
eventually evoke a conditioned physiological response that mimics the effect of 
the drug. This is sometimes the case with caffeine; habitual coffee drinkers may 
find that the smell of coffee gives them a feeling of alertness. In other cases, the 
conditioned response is a compensatory reaction that tends to offset the effects 
of the drug. For example, if a drug causes the body to become less sensitive to 
pain, the compensatory conditioned reaction may be one that makes the user 
more sensitive to pain. This compensatory reaction may contribute to drug 
tolerance. If so, a drug user may increase the amount of drug consumed in 
order to feel its effects, and end up taking very large amounts of the drug. In 
this case a dangerous overdose reaction may occur if the CS happens to be 
absent, so that the conditioned compensatory effect fails to occur. For example, 
if the drug has always been administered in the same room, the stimuli 
provided by that room may produce a conditioned compensatory effect; then 
an overdose reaction may happen if the drug is administered in a different 
location where the conditioned stimuli are absent
 Conditioned hunger 
 Signals that consistently precede food intake can become 
conditioned stimuli for a set of bodily responses that prepares 
the body for food and digestion. These reflexive responses 
include the secretion of digestive juices into the stomach and the 
secretion of certain hormones into the blood stream, and they 
induce a state of hunger. 
 An example of conditioned hunger is the "appetizer effect." Any 
signal that consistently precedes a meal, such as a clock 
indicating that it is time for dinner, can cause people to feel 
hungrier than before the signal. The lateral hypothalamus (LH) 
is involved in the initiation of eating. The nigrostriatal pathway, 
which includes the substantia nigra, the lateral hypothalamus, 
and the basal ganglia have been shown to be involved in hunger 
motivation
 Conditioned emotional response 
 The influence of classical conditioning can be seen in emotional responses 
such as phobia, disgust, nausea, anger, and sexual arousal. A familiar example 
is conditioned nausea, in which the CS is the sight or smell of a particular food 
that in the past has resulted in an unconditioned stomach upset. Similarly, 
when the CS is the sight of a dog and the US is the pain of being bitten, the 
result may be a conditioned fear of dogs. 
 As an adaptive mechanism, emotional conditioning helps shield an individual 
from harm or prepare it for important biological events such as sexual activity. 
Thus, a stimulus that has occurred before sexual interaction comes to cause 
sexual arousal, which prepares the individual for sexual contact. For example, 
sexual arousal has been conditioned in human subjects by pairing a stimulus 
like a picture of a jar of pennies, with views of an erotic film clip. Similar 
experiments involving blue gourami fish and domesticated quail have shown 
that such conditioning can increase the number of offspring. These results 
suggest that conditioning techniques might help to increase fertility rates in 
infertile individuals and endangered species
 "Give me a dozen healthy infants, well-formed, and my 
own specified world to bring them up in and I'll 
guarantee to take any one at random and train him to 
become any type of specialist I might select -- doctor, 
lawyer, artist, merchant-chief and, yes, even beggar-man 
and thief, regardless of his talents, penchants, 
tendencies, abilities, vocations, and race of his 
ancestors." 
--John Watson, Behaviorism, 1930
 The term behaviorism refers to the school of 
psychology founded by John B. Watson based on the 
belief that behaviors can be measured, trained, and 
changed. 
 Behaviorism, also known as behavioral psychology, is a 
theory of learning based upon the idea that all 
behaviors are acquired through conditioning. 
Conditioning occurs through interaction with the 
environment. Behaviorists believe that our responses 
to environmental stimuli shape our behaviors.
 According to this school of thought, behavior can be 
studied in a systematic and observable manner with 
no consideration of internal mental states. It suggests 
that only observable behaviors should be studied, 
since internal states such as cognitions, emotions, and 
moods are too subjective.
 The "Little Albert" experiment was a famous 
psychology experiment conducted by behaviorist John 
B. Watson and graduate student Rosalie Raynor. 
 Watson was interested in taking Pavlov's research 
further to show that emotional reactions could be 
classically conditioned in people.
 Around the age of nine months, Watson and Rayner 
exposed the child to a series of stimuli including a 
white rat, a rabbit, a monkey, masks and burning 
newspapers and observed the boy's reactions. The boy 
initially showed no fear of any of the objects he was 
shown. 
 The next time Albert was exposed the rat, Watson 
made a loud noise by hitting a metal pipe with a 
hammer. Naturally, the child began to cry after hearing 
the loud noise. After repeatedly pairing the white rat 
with the loud noise, Albert began to cry simply after 
seeing the rat.
 The instant the rat was shown, the baby began to cry. 
Almost instantly he turned sharply to the left, fell over on 
[his] left side, raised himself on all fours and began to crawl 
away so rapidly that he was caught with difficulty before 
reaching the edge of the table.“ 
 Stimulus Generalization in the Little Albert 
Experiment 
 In addition to demonstrating that emotional responses 
could be conditioned in humans, Watson and Rayner also 
observed that stimulus generalization had occurred. After 
conditioning, Albert feared not just the white rat, but a 
wide variety of similar white objects as well. His fear 
included other furry objects including Raynor's fur coat 
and Watson wearing a Santa Claus beard.
 Criticisms of the Little Albert Experiment 
 While the experiment is one of psychology's most 
famous and is included in nearly every introductory 
psychology course, it has also been criticized widely 
for several reasons. First, the experimental design and 
process was not carefully constructed. Watson and 
Rayner did not develop an object means to evaluate 
Albert's reactions, instead relying on their own 
subjective interpretations. Secondly, the experiment 
also raises many ethical concerns. The Little Albert 
experiment could not be conducted by today's 
standards because it would be unethical.
 Thorndike's Puzzle Box Procedure 
Thorndike placed a hungry cat inside a "puzzle box" with 
food outside. Initially, the cat would become agitated and 
produce many different "random" behaviours in an attempt 
to get out of the cage. Eventually, the cat would press the 
paddle by chance, the door would open and the cat could 
escape and get the food. The cat would then be placed 
inside the box again and would again take a long time (on 
average) to escape after exhibiting many different 
behaviours 
 Stages in process of learning 
 Drive goal block random movements chance success 
Selection fixation
 Thorndike proposed a general theory of 
learning which is called the Law of Effect. This law of 
effect states that: 
"The consequences of a response determine 
whether the tendency to perform it is strengthened or 
weakened. If the response is followed by a satisfying 
event (e.g., access to food), it will be strengthened; if 
the response is not followed by a satisfying event, it 
will be weakened.
 The Law of Effect starts with the assumption that 
when an animal encounters a 
new environment, it will initially produce largely 
random behaviors (e.g., scratching, digging, etc.). Over 
repeated trials, the animal will gradually associate 
some of these behaviors with good things (e.g., access 
to food) and these behaviors will be more likely to 
occur again. 
 In Thorndike's terms, these behaviors are "stamped 
in". Other behaviors that have no useful consequences 
are "stamped out“.
 Thorndike's view of learning-the animal simply learns 
to associate certain behaviors with satisfaction such 
that these behaviors become more likely to occur. 
Thorndike called this type of learning instrumental 
learning. The animal learns to produce a response 
that is instrumental in getting satisfaction.
 B. F. Skinner replaced the term instrumental learning 
with the term operarant learning refined 
Thorndike's terminology and methodology to fit the 
new paradigm in psychology -- Behaviorism as well as 
Ernst Mach's paradigmitic contribution to physics 
Operationalism. He began by elucidating differences 
between Pavlovian/Watsonian type classical 
conditioning and his operant learning--showing that 
they were fundamentally different processes.
 In operant learning: 
a biologically significant event is followed by a 
response, not a stimulus,a consequence of that 
response alters the strength of association between a 
neutral stimulus context (e.g., the operant chamber) 
and a quite arbitrary response (e.g., pressing the 
paddle). The response is not any part of a reflex and 
so Skinner termed it a behavior rather than a 
response to distinguish it from Pavlovian 
Conditioning
 Skinner replaced Thorndike's term instrumental 
responses with the term operant responses or 
simply operants because they operate on the world to 
produce a consequence (feedback from the world that 
has just been operated on). He also referred to 
instrumental learning as operant learning. 
 In operant conditioning, behavior is also affected by 
its consequences, but the process is not trial-and-error 
learning.
 Operant learning : The process through which the 
consequence of an operant (behavior) affects the 
likelihood that the behavior will be produced again in 
the future. Unlike reflexes, operant behaviors can be 
accomplished in a number of ways and are what we 
normally think of as voluntary actions.
 In operant learning, the emphasis is on the 
consequences of a motor act rather than the act in and 
of itself. Skinner, like Thorndike, believed in the Law 
of Effect. He believed that the tendency to emit an 
operant behavior is strengthened or weakened by the 
consequences of the response.
Classical respondent conditioning Operant conditioning 
Learning of respondent behavior Learning of operant behavior 
S conditioning stimulus is important in 
eliciting response 
R Type conditioning as the emphasis on 
the response 
Beginning with specific stimuli that 
bring certain responses 
Beginning made with responses as they 
occur naturally /unnaturally ,shaping 
them into existence 
Strength of conditioning determined by 
magnitude of the conditioned response 
Strength of conditioning shown by the 
response rate
 Skinner Box 
Skinner developed a new method for studying operant 
learning using what is 
commonly called a "Skinner box". Skinner boxes are 
also called operant chambers
 A Skinner box is a cage with a lever or some other 
mechanism that the animal can operate to produce some 
effect, such as the delivery of a small amount of food. The 
advantage of the Skinner box over Thorndike's puzzle box 
is that the animal does not have to be replaced into the 
cage on each trial. With the Skinner box, the animal is left 
in the box for the experimental session and is free to 
respond whenever it wishes. 
 Skinner and his followers argued that virtually everything 
we do can be understood as operant or instrumental 
responses that occur because of their past reinforcement 
and that this is independent of whether or not we are aware 
of the consequences of our behavior.
Skinner believed that operant behavior (i.e., operant responses) is determined by 
its consequences. He identified four possible consequences of behavior: 
1) Positive Reinforcement 
Any stimulus that increases the probability of a behavior 
2) Negative Reinforcement 
Any stimulus whose removal increases the probability of a behavior. 
2) 
3) Positive Punishment 
Any stimulus whose presence (as opposed to absence in -ve 
reinforcement) decreases the probability of behavior. 
3) 
4) Negative Punishment 
Any stimulus whose removal decreases the probability of a behavior.
 Reinforcement increases the behavior 
 Positive –gives something rewarding 
 Negatives-removes something aversive 
 Punishment decreases the behavior 
 Positive-gives something aversive 
 Negative-removes something rewarding
 In most cases reinforcement refers to an enhancement 
of behavior but this term may also refer to an 
enhancement of memory. One example of this effect is 
called post-training reinforcement where a stimulus 
(e.g. food) given shortly after a training session 
enhances the learning.
 Primary reinforcers 
 A primary reinforcer, sometimes called an unconditioned 
reinforcer, is a stimulus that does not require pairing to function 
as a reinforcer and most likely has obtained this function 
through the evolution and its role in species' survival. 
 Ex;-sleep, food, air, water, and sex. 
 While these primary reinforcers are fairly stable through life and 
across individuals, the reinforcing value of different primary 
reinforcers varies due to multiple factors (e.g., genetics, 
experience). Thus, one person may prefer one type of food while 
another abhors it. Or one person may eat lots of food while 
another eats very little. So even though food is a primary 
reinforcer for both individuals, the value of food as a reinforcer 
differs between them.
 Secondary reinforcers 
 A secondary reinforcer, sometimes called a conditioned 
reinforcer, is a stimulus or situation that has acquired its 
function as a reinforcer after pairing with a stimulus that 
functions as a reinforcer. This stimulus may be a primary 
reinforcer or another conditioned reinforcer (such as 
money). 
 A generalized reinforcer is a conditioned reinforcer that has 
obtained the reinforcing function by pairing with many 
other reinforcers and functions as a reinforcer under a 
wide-variety of motivating operations. (One example of 
this is money because it is paired with many other 
reinforcers).
 Reinforcement Schedules in Operant 
Conditioning 
A major area of research in Operant Learning is on the 
effects of different reinforcement schedules. The first 
distinction is between partial and continuous 
reinforcement. 
Continuous Reinforcement: every response is 
reinforced 
Partial or Intermittent Reinforcement: only some 
responses are reinforced.
 Intermittent reinforcements 
 Pigeons experimented on in a scientific study were 
more responsive to intermittent reinforcements, 
than positive reinforcements. In other words, 
pigeons were more prone to act when they only 
sometimes could get what they wanted. This effect was 
such that behavioral responses were maximized when 
the reward rate was at 50% (in other words, when the 
uncertainty was maximized), and would gradually 
decline toward values on either side of 50%.
 In initial training, continuous reinforcement is the most efficient 
but after a response is learned, the animal will continue to 
perform with partial reinforcement. Extinction is slower 
following partial reinforcement than following continuous 
reinforcement. Skinner and others have described four basic 
schedules of partial reinforcement which have different effects 
on the rate and pattern of responding. 
Ratio schedules: reinforcer given after some number of 
responses. 
Interval schedules: reinforcer given after some time period. 
Fixed: the number of responses or time period is held constant. 
Variable: the number of responses or the time period is varied 
around a mean
 Typical Behavior with the 4 Schedules 
Fixed-Ratio: bursts of responses. 
Variable-Ratio: extremely high, steady rate of responding. 
(Slot machines work on a VR schedule). Known to produce 
extreme behavior patterns categorized as compulsive or 
addictive behavior patterns 
Fixed-Interval: pauses with accelerating responses as the 
time approaches (the "scallop effect"). 
Variable-Interval: after training, a slow, steady pattern of 
responses is usually seen. 
Response rate is generally higher with the ratio schedules.
 The Premack principle is a special case of 
reinforcement elaborated by David Premack, which 
states that a highly-preferred activity can be used 
effectively as a reinforcer for a less-preferred activity. 
 Also known as grandma principle
 In his 1967 paper, Arbitrary and Natural 
Reinforcement, Charles Ferster proposed classifying 
reinforcement into events that increase frequency of 
an operant as a natural consequence of the behavior 
itself, and events that are presumed to affect frequency 
by their requirement of human mediation, such as in a 
token economy where subjects are "rewarded" for 
certain behavior with an arbitrary token of a 
negotiable value.
 Shaping -reinforcement of successive approximations 
to a desired instrumental response.
 Chaining-involves linking discrete behaviors together 
in a series, such that each result of each behavior is 
both the reinforcement (or consequence) for the 
previous behavior, and the stimuli (or antecedent) for 
the next behavior. There are many ways to teach 
chaining, such as forward chaining (starting from the 
first behavior in the chain), backwards chaining 
(starting from the last behavior) and total task 
chaining (in which the entire behavior is taught from 
beginning to end, rather than as a series of steps).
 Persuasive communication & the reinforcement 
theory 
Persuasion influences any person the way they think, 
act and feel. Persuasive skill tells about how people 
understand the concern, position and needs of the 
people. 
Process of persuasion relates how you influence people 
with your skills, experience, knowledge, leadership, 
qualities and team capabilities. Persuasion is an 
interactive process while getting the work done by 
others.
 Examples for persuasion skills in real time. 
 Interview: you can prove your best talents, skills and 
expertise. 
 Clients: to guide your clients for the achievement of the 
goals or targets. 
 Memos: to express your ideas and views to coworkers for 
the improvement in the operations. 
 Resistance identification and positive attitude are the vital 
roles of persuasion. 
 Persuasion is a form of human interaction. It takes place 
when one individual expects some particular response from 
one or more other individuals and deliberately sets out to 
secure the response through the use of communication.
 Distinguishing between positive and negative can be difficult and may 
not always be necessary; focusing on what is being removed or added 
and how it is being removed or added will determine the nature of the 
reinforcement. 
 Negative reinforcement is not punishment. The two, as explained 
above, differ in the increase (negative reinforcement) or decrease 
(punishment) of the future probability of a response. However, in 
negative reinforcement, the stimulus is an aversive stimulus, which if 
presented contingent on a response, may also function as a positive 
punisher. 
 The increase in behavior is independent of (i.e. not related to) whether 
or not the organism finds the reinforcer to be pleasant or aversive. 
Example: A child is given detention for acting up in school, but the 
frequency of the bad behavior increases. Thus, the detention is a 
reinforcer (could be positive or negative) even if the detention is not a 
pleasant stimuli, perhaps because the child now feels like a "rebel" or 
sees it as an opportunity to get out of class.
 Some reinforcement can be simultaneously positive 
and negative, such as a drug addict taking drugs for 
the added euphoria (a positive feeling) and 
eliminating withdrawal symptoms (which would be a 
negative feeling). 
 Both positive and negative reinforcement increase 
behavior. Most people, especially children, will learn to 
follow instruction by a mix of positive and negative 
reinforcement
 The experimental analysis of operant behavior has led to a 
technology often called behavior modification. It 
usually consists of changing the consequences of behavior, 
removing consequences which have caused trouble, or 
arranging new consequences for behavior which has lacked 
strength. Historically, people have been controlled 
primarily through negative reinforcement that is, they have 
been punished when they have not done what is 
reinforcing to those who could punish them. Positive 
reinforcement has been less often used, partly because its 
effect is slightly deferred, but it can be as effective as 
negative reinforcement and has many fewer unwanted 
byproducts.
Edward Tolman showed the flaws in the law of effect 
as well as radical Behaviorism as promoted by Skinner 
and his followers and explained the mechanism of 
mental mapping in learning. 
Tolman was an "S-S" (stimulus-stimulus), non-reinforcement 
theorist: he drew on Gestalt psychology 
to argue that animals could learn the connections 
between stimuli and did not need any explicit 
biologically significant event to make learning occur. 
This is known as latent learning
 He introduced concept of cognitive maps(1948), which has 
found extensive application in almost every field of 
psychology. 
 Tolman assessed both response learning and place 
learning. Response learning is when the rat knows that the 
response of going a certain way in the maze will always lead 
to food; place learning is when the rats learn to associate 
the food in a specific spot each time. 
 In his trials he observed that all of the rats in the place-learning 
maze learned to run the correct path within eight 
trials and that none of the response-learning rats learned 
that quickly, and some did not even learn it at all after 
seventy-two trials.
 Tolman's theoretical model was described in his paper "The 
Determiners of Behavior at a Choice Point". 
 The three different variables that influence behavior are: 
independent, intervening, and dependent variables. The 
experimenter can manipulate the independent variables; 
these independent variables (e.g., stimuli provided) in turn 
influence the intervening variables (e.g., motor skill, 
appetite). Independent variables are also factors of the 
subject that the experimenter specifically chooses for. The 
dependent variables (e.g., speed, number of errors) allows 
the psychologist to measure the strength of the intervening 
variables.
 Information Processing Theory (G. Miller) 
 
George A. Miller has provided two theoretical ideas that are 
fundamental to cognitive psychology and the information 
processing framework. 
The first concept is "chunking" and the capacity of short 
term memory. Miller (1956) presented the idea that short-term 
memory could only hold 5-9 chunks of information 
(seven plus or minus two) where a chunk is any meaningful 
unit. A chunk could refer to digits, words, chess positions, 
or people's faces. The concept of chunking and the limited 
capacity of short term memory became a basic element of 
all subsequent theories of memory.
 The second concept is TOTE (Test-Operate-Test-Exit) 
proposed by Miller, Galanter & Pribram (1960). Miller 
et al. suggested that TOTE should replace the 
stimulus-response as the basic unit of behavior. In a 
TOTE unit, a goal is tested to see if it has been 
achieved and if not an operation is performed to 
achieve the goal; this cycle of test-operate is repeated 
until the goal is eventually achieved or abandoned. 
The TOTE concept provided the basis of many 
subsequent theories of problem solving and 
production systems.
 For explaining higher cognitive abilities 
 Learning is processing and giving response 
 Wolfgang kohler originated insightful learning 
 Gestalt school
 Learning is purposive, exploratory and creative 
enterprise 
 Learner perceives the situation as a whole and after 
seeing and evaluating the different relationships takes 
the proper decision in an intelligent view(insight) 
 Kohler's experiments with chimpanzees showed 
learning by insight(Mentality of Apes 1925)
 The chimpanzees used higher problem solving 
abilities. 
 Identifying the problem 
 Organizing the perceptual field and 
 Using insight to solve the problems
Cognitive learning depends on 
 Experience 
 Intelligence 
 Learning situation 
 Initial efforts 
 Repetition and generalization
 Social learning posits that learning is a cognitive process 
that takes place in a social context and can occur purely 
through observation or direct instruction, even in the 
absence of motor reproduction or direct reinforcement. 
 In addition to the observation of behavior(Pure Modeling - 
no one gets rewarded or punished), learning also occurs 
through the observation of rewards and punishments, a 
process known as vicarious reinforcement. The theory 
expands on traditional behavioral theories, in which 
behavior is governed solely by reinforcements, by placing 
emphasis on the important roles of various internal 
processes in the learning individual social learning.
 Bandura began to conduct studies of the rapid 
acquisition of novel behaviors via social observation, 
the most famous of which were the Bobo doll 
experiments.
 Bobo doll experiments 
 In 1961, Bandura and colleagues published the first 
paper on the results of the now-famous Bobo doll 
experiments.The Bobo doll is a child-sized inflatable 
doll with a weighted bottom that causes it to pop back 
up after being knocked down. In the first iteration of 
these studies, preschool-aged children were divided 
into three groups: one group that observed an adult 
behaving aggressively towards the Bobo doll 
(punching, kicking, striking with a mallet, yelling), 
another group that observed the adult playing 
peacefully, and a control group.
 To control for possible peer influences, each participant 
viewed their assigned scenario individually. Later, the child 
was allowed to play independently in the play room which 
contained a variety of aggressive and non-aggressive toys, 
including the Bobo doll. Participants’ acts of verbal and 
physical aggression toward the Bobo doll were then 
recorded. Results revealed significant group differences, 
such that children exposed to the aggressive model were 
more likely to imitate what they had seen and behave 
aggressively toward the doll.Bandura and colleagues argued 
that the results supported that children could rapidly 
acquire novel behaviors through the process of observation 
and imitation, and this occurred even in the absence of any 
kind of reinforcement.
 Subsequent variations on the original experiment 
provided additional insights into the social nature of 
learning. In a 1963 paper, Bandura and colleagues 
demonstrated that children imitated aggressive 
behavior witnessed on video, in addition to live 
observation, and children also imitated aggressive 
behaviors enacted by a cartoon character.An 
additional study, published in 1965, showed that 
witnessing the model being punished for the 
aggressive behavior decreased the likelihood that 
children would imitate the behavior, a process he 
referred to as vicarious reinforcement.
 Social learning theory integrated behavioral and 
cognitive theories of learning in order to provide a 
comprehensive model that could account for the wide 
range of learning experiences that occur in the real 
world. As initially outlined by Bandura and Walters in 
1963 and further detailed in 1977, key tenets of social 
learning theory are as follows:
 Learning is not purely behavioral; rather, it is a cognitive process 
that takes place in a social context. 
 Learning can occur by observing a behavior and by observing the 
consequences of the behavior (vicarious reinforcement). 
 Learning involves observation, extraction of information from 
those observations, and making decisions about the 
performance of the behavior (observational learning or 
modeling). Thus, learning can occur without an observable 
change in behavior. 
 Reinforcement plays a role in learning but is not entirely 
responsible for learning. 
 The learner is not a passive recipient of information. Cognition, 
environment, and behavior all mutually influence each other 
(reciprocal determinism).
 Social learning theory draws heavily on the concept of 
modeling, or learning by observing a behavior. 
 Bandura outlined three types of modeling stimuli: 
 Live model-in which an actual person is demonstrating the 
desired behavior 
 Verbal instruction-in which an individual describes the 
desired behavior in detail and instructs the participant in 
how to engage in the behavior 
 Symbolic-in which modeling occurs by means of the 
media, including movies, television, Internet, literature, 
and radio. Stimuli can be either real or fictional characters.
 Exactly what information is gleaned from observation is influenced by the type of model, 
as well as a series of cognitive and behavioral processes, including:[3] 
Attention 
 In order to learn, observers must attend to the modeled behavior. Attention is impacted 
by characteristics of the observer (e.g., perceptual abilities, cognitive abilities, arousal, 
past performance) and characteristics of the behavior or event (e.g., relevance, novelty, 
affective valence, and functional value). 
Retention 
 In order to reproduce an observed behavior, observers must be able to remember features 
of the behavior. Again, this process is influenced by observer characteristics (cognitive 
capabilities, cognitive rehearsal) and event characteristics (complexity). 
Reproduction 
 To reproduce a behavior, the observer must organize responses in accordance with the 
model. Observer characteristics affecting reproduction include physical and cognitive 
capabilities and previous performance. 
Motivation 
 The decision to reproduce (or refrain from reproducing) an observed behavior is 
dependent on the motivations and expectations of the observer, including anticipated 
consequences and internal standards
 An important factor in social learning theory is the 
concept of reciprocal determinism. This notion 
states that just as an individual’s behavior is 
influenced by the environment, the environment is 
also influenced by the individual’s behavior. In other 
words, a person’s behavior, environment, and personal 
qualities all reciprocally influence each other.
 Criminology 
 Social learning theory has been used to explain the 
emergence and maintenance of deviant behavior, 
especially aggression. Criminologists Ronald Akers 
and Robert Burgess integrated the principles of social 
learning theory and operant conditioning with Edwin 
Sutherland's Differential Association Theory to create 
a comprehensive theory of criminal behavior.
 Developmental psychology 
 In her book Theories of Developmental Psychology, Patricia H. 
Miller lists both moral development and gender-role 
development as important areas of research within social 
learning theory. Social learning theorists emphasize observable 
behavior regarding the acquisition of these two skills. For 
gender-role development, the same-sex parent provides only one 
of many models from which the individual learns gender-roles. 
Social learning theory also emphasizes the variable nature of 
moral development due to the changing social circumstances of 
each decision: "The particular factors the child thinks are 
important vary from situation to situation, depending on 
variables such as which situational factors are operating, which 
causes are most salient, and what the child processes cognitively. 
Moral judgments involve a complex process of considering and 
weighing various criteria in a given social situation.
 Management 
 Social Learning theory proposes that rewards aren't 
the sole force behind creating motivation. Thoughts, 
beliefs, morals, and feedback all help to motivate us. 
Three other ways in which we learn are vicarious 
experience, verbal persuasion, and physiological 
states. 
 Modeling, or the scenario in which we see someone's 
behaviors and adopt them as our own, aide the 
learning process as well as mental states and the 
cognitive process.
 Media violence 
 Principles of social learning theory have been applied 
extensively to the study of media violence. Akers and 
Burgess hypothesized that observed or experienced 
positive rewards and lack of punishment for 
aggressive behaviors reinforces aggression. Many 
research studies have discovered significant correlations 
between viewing violent television and aggression later in 
life, as well as playing violent video games and aggressive 
behaviors.The role of observational learning has also been 
cited as an important factor in the rise of rating systems for 
TV, movies, and video games.
 Psychotherapy 
 Another important application of social learning theory 
has been in the treatment and conceptualization of 
anxiety disorders. The classical conditioning approach to 
anxiety disorders, which spurred the development of 
behavioral therapy and is considered by some to be the first 
modern theory of anxiety,began to lose steam in the late 
1970s as researchers began to question its underlying 
assumptions. For example, the classical conditioning 
approach holds that pathological fear and anxiety are 
developed through direct learning; however, many people 
with anxiety disorders cannot recall a traumatic 
conditioning event, in which the feared stimulus was 
experienced in close temporal and spatial contiguity with 
an intrinsically aversive stimulus.
 Social learning theory helped salvage learning approaches 
to anxiety disorders by providing additional mechanisms 
beyond classical conditioning that could account for the 
acquisition of fear. For example, social learning theory 
suggests that a child could acquire a fear of snakes by 
observing a family member express fear in response to 
snakes. Alternatively, the child could learn the associations 
between snakes and unpleasant bites through direct 
experience, without developing excessive fear, but could 
later learn from others that snakes can have deadly venom, 
leading to a re-evaluation of the dangerousness of snake 
bites, and accordingly, a more exaggerated fear response to 
snakes.
 School Psychology 
 Many classroom and teaching strategies draw on principles of 
social learning to enhance students' knowledge acquisition and 
retention. For example, using the technique of guided 
participation, a teacher says a phrase and asks the class to 
repeat the phrase. Thus, students both imitate and reproduce 
the teacher's action, aiding retention. An extension of guided 
participation is reciprocal learning, in which both student and 
teacher share responsibility in leading discussions. 
 Additionally, teachers can shape the classroom behavior of 
students by modelling appropriate behavior and visibly 
rewarding students for good behavior. By emphasizing the 
teacher's role as model and encouraging the students to adopt 
the position of observer, the teacher can make knowledge and 
practices explicit to students, enhancing their learning outcomes
 Learning is relatively permanent change in behavior 
that occurs as a result of practice or experience 
 Classical conditioning-a neutral cs regularly precedes 
an us that evokes an ur, as a result the previosly neutral 
cs now begins a response.this response now known as 
cr 
 Instrumental learning-an action of the learner is 
instrumental learning in bringing about a change in 
the environment that makes the action more or less 
likely to occur in the future.
 An environmental event that is the consequence of an 
instrumental response and that makes the response 
more likely to occur again is known as reinforcer. 
 Cognitive learning refers to change in the way 
information is processed as a result of experience a 
person or animal has had. 
 Cognitive maps,latent learning,insight learning,and 
imitation are examples
 The principles of learning may not be general as 
previously thought.application of laws of learning 
must take into consideration both the characterstics of 
learner and the response being learned. 
 Sources 
 General Psychology-S.K.Mangal 
 Introduction To Psychology-King and Morgan
 Thank you

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Learning theories

  • 1. Presenter:Dr.S.Santhosh goud DNB Resident,VIMHANS Chairperson;Dr.S.Naveen Guest faculty Manassanthi hospital
  • 2.  Learning-changes and modifications in the behavior of the individual which he undergoes from his birth till death  Learning is modification of behavior to meet environmental requirements(Gardener murphy,1968)  Learning is the acquisition of new behavior or the strengthening or weakening of old behavior as a result of experience(Henry smith 1962)  Learning is the process by which behavior is originated or changes through practice or training(Pressy and Robbins,1967)
  • 3.  Learning is the process by which an activity originates or is changed through reacting to an encountered situation, provided that the characteristics of the changes in activity cannot be explained on the basis of native response,tendencies,maturation,or temporary states of the organism(Hilgard,1958)  Learning is a Process which brings Relatively Permanent Changes in the Behavior of a Learner through Experience or Practice
  • 4. CHARACTERISTICS  It is a process  Involves all the experiences and trainings which helps to produce changes in behavior  The changes may be positive or negative  Helps in adjustment and adaptation  Purposeful and goal oriented  Covers all the aspects of mind  Universal and continuous  It does not include the changes in behavior on account of maturation,fatigue,illness or drugs
  • 5. t y p e learning maturation Fatigue drugs illness c h ar a ct er s Process brought by training or experience Relatively permanent changes No role of practice or learning Unfolding of inherited traits Transitory in nature unstable
  • 6. Types of learning  Verbal learning  Motor learning  Concept learning  Problem solving  Serial learning  Paired associate learning
  • 7. Behaviorism  Learner is passive, responding to environmental stimuli  Learner starts off as a clean slate and behavior is shaped through reinforcement and punishment  Radical behaviorism  By skinner, role of emotions and mediating structures
  • 8. Cognitivism  Humans are not programmed animals  Learning needs active participation with processing of information with mental faculties of thinking,memory,knowing and problem solving.
  • 9. Constructivism  Learning is an active contextualized process of constructing knowledge rather than acquiring it  Knowledge is constructed upon personal experience and hypothesis of environment
  • 10. Humanism  It focuses on human freedom,dignity and potential.  Humans act with intentionality and values
  • 11. Behavioral  Thorndike’s trail and error  Pavlov’s classical conditioning  Operant conditioning Cognitive  Insightful learning  Field theory of learning  Tolman’s cognitive maps  Social learning
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  • 13.  Classical conditioning (also Pavlovian conditioning or respondent conditioning) is a kind of learning that occurs when a conditioned stimulus (CS) is paired with an unconditioned stimulus (US).  Usually, the CS is a neutral stimulus (e.g., the sound of a tuning fork), the US is biologically potent (e.g., the taste of food) and the unconditioned response (UR) to the US is an unlearned reflex response (e.g., salivation). After pairing is repeated (some learning may occur already after only one pairing), the organism exhibits a conditioned response (CR) to the CS when the CS is presented alone. The CR is usually similar to the UR , but unlike the UR, it must be acquired through experience and is relatively impermanent.
  • 14.  While studying physiology of digestion in dogs, Pavlov developed a procedure that enabled him to study the digestive processes of animals over long periods of time. He redirected the animal’s digestive fluids outside the body, where they could be measured. Pavlov noticed that the dogs in the experiment began to salivate in the presence of the technician who normally fed them, rather than simply salivating in the presence of food. Pavlov called the dogs' anticipated salivation, psychic secretion.
  • 15.  From his observations he predicted that a stimulus could become associated with food and cause salivation on its own, if a particular stimulus in the dog's surroundings was present when the dog was given food.  The timing between the presentation of the CS and US affects both the learning and the performance of the conditioned response. Pavlov found that the shorter the interval between the ringing of the bell and the appearance of the food, the stronger and quicker the dog learned the conditioned response.
  • 16.  Forward conditioning  Learning is fastest in forward conditioning. During forward conditioning, the onset of the CS precedes the onset of the US in order to signal that the US will follow. Two common forms of forward conditioning are delay and trace conditioning.
  • 17.  Delay conditioning: In delay conditioning the CS is presented and is overlapped by the presentation of the US. The difference between trace conditioning and delay conditioning is that in the delayed procedure the CS and US overlap.
  • 18.  Trace conditioning: During trace conditioning the CS and US do not overlap. Instead, the CS begins and ends before the US is presented. The stimulus-free period is called the trace interval. It may also be called the conditioning interval. For example: If you sound a buzzer for 5 seconds and then, a second later, puff air into a person’s eye, the person will blink. After several pairings of the buzzer and puff the person will blink at the sound of the buzzer alone
  • 19.  Principles of classical conditioning  Acquisition  Extinction  Recovery from extinction  Stimulus generalization  Stimulus discrimination  Blocking
  • 20.  Acquisition-depends upon number of times the conditoned and uncondtioned stmuli are paired  Magnitude,latency and probability of occurance of the conditioned response  Ideal time intervel is 0.5secs
  • 21.  Stimulus generalization-once conditioning has taken place for a given conditioned stimulus, the organism tends to respond in the similar fashion to other stimuli resembling the already conditioned cs.  Discrimination-when one of two similar stimuli is followed by a ucs while the other is not, the tendency to respond to the first stimulus is strengthened, while tendency to respond to the second is weakened  Initially the individual learns to pay attention to the appropriate stimulate dimensions and later the conditioned responses are attached to the cs.
  • 22.  Extinction and -when a cs is presented repeatedly without it being followed by a ucs,the ability of the cs to elicit crs decreases.  spontaneous recovery-If the cs is presented again at a later time,its ability to evoke crs reappears.
  • 23.  Classical conditioning mere contiguity or cognitive processing?  Pairing of cs-ucs makes cs as a signal  Explained by blocking experiments in which subjects are exposed to repeated pairings of a light and electical shock until the light becomes a cs.  A second stimulus is then added so that both the light and noise occur together prior to the shock.
  • 24.  When the sound is later presented alone. it does not elicit a conditioned response  It was blocked due to previous conditioning to light  In cognitive perspective ,it is explained that the light already predicts the occurrence of the shock, the new stimulus is irrelevant because it provides no new information. since the new stimulus does not add to the subjects ability to predict the shock, it fails to become a conditioned stimulus.
  • 25.  Neural basis of learning and memory  Pavlov proposed that conditioning involved a connection between brain centers for conditioned and unconditioned stimuli. His physiological account of conditioning has been abandoned, but classical conditioning continues to be studied in attempts to understand the neural structures and functions that underlie learning and memory. Forms of classical conditioning that are used for this purpose include, among others, fear conditioning, eyeblink conditioning, and the foot contraction conditioning of Hermissenda crassicornis, a sea-slug.
  • 26.  Behavioral therapies  Some therapies associated with classical conditioning are aversion therapy, systematic desensitization and flooding.  Aversion therapy is a type of behavior therapy designed to make patients give up an undesirable habit by causing them to associate it with an unpleasant effect.  Systematic desensitization is a treatment for phobias in which the patient is trained to relax while being exposed to progressively more anxiety-provoking stimuli.  Flooding attempts to eliminate an unwanted CR. This type of behavior therapy is a form of desensitization for treating phobias and anxieties by repeated exposure to highly distressing stimuli until the lack of reinforcement of the anxiety response causes its extinction. It is usually with actual exposure to the stimuli, with implosion used for imagined exposure, but the two terms are sometimes used synonymously.  Conditioning therapies usually take less time than humanistic therapies
  • 27.  Conditioned drug response  A stimulus that is present when a drug is administered or consumed may eventually evoke a conditioned physiological response that mimics the effect of the drug. This is sometimes the case with caffeine; habitual coffee drinkers may find that the smell of coffee gives them a feeling of alertness. In other cases, the conditioned response is a compensatory reaction that tends to offset the effects of the drug. For example, if a drug causes the body to become less sensitive to pain, the compensatory conditioned reaction may be one that makes the user more sensitive to pain. This compensatory reaction may contribute to drug tolerance. If so, a drug user may increase the amount of drug consumed in order to feel its effects, and end up taking very large amounts of the drug. In this case a dangerous overdose reaction may occur if the CS happens to be absent, so that the conditioned compensatory effect fails to occur. For example, if the drug has always been administered in the same room, the stimuli provided by that room may produce a conditioned compensatory effect; then an overdose reaction may happen if the drug is administered in a different location where the conditioned stimuli are absent
  • 28.  Conditioned hunger  Signals that consistently precede food intake can become conditioned stimuli for a set of bodily responses that prepares the body for food and digestion. These reflexive responses include the secretion of digestive juices into the stomach and the secretion of certain hormones into the blood stream, and they induce a state of hunger.  An example of conditioned hunger is the "appetizer effect." Any signal that consistently precedes a meal, such as a clock indicating that it is time for dinner, can cause people to feel hungrier than before the signal. The lateral hypothalamus (LH) is involved in the initiation of eating. The nigrostriatal pathway, which includes the substantia nigra, the lateral hypothalamus, and the basal ganglia have been shown to be involved in hunger motivation
  • 29.  Conditioned emotional response  The influence of classical conditioning can be seen in emotional responses such as phobia, disgust, nausea, anger, and sexual arousal. A familiar example is conditioned nausea, in which the CS is the sight or smell of a particular food that in the past has resulted in an unconditioned stomach upset. Similarly, when the CS is the sight of a dog and the US is the pain of being bitten, the result may be a conditioned fear of dogs.  As an adaptive mechanism, emotional conditioning helps shield an individual from harm or prepare it for important biological events such as sexual activity. Thus, a stimulus that has occurred before sexual interaction comes to cause sexual arousal, which prepares the individual for sexual contact. For example, sexual arousal has been conditioned in human subjects by pairing a stimulus like a picture of a jar of pennies, with views of an erotic film clip. Similar experiments involving blue gourami fish and domesticated quail have shown that such conditioning can increase the number of offspring. These results suggest that conditioning techniques might help to increase fertility rates in infertile individuals and endangered species
  • 30.  "Give me a dozen healthy infants, well-formed, and my own specified world to bring them up in and I'll guarantee to take any one at random and train him to become any type of specialist I might select -- doctor, lawyer, artist, merchant-chief and, yes, even beggar-man and thief, regardless of his talents, penchants, tendencies, abilities, vocations, and race of his ancestors." --John Watson, Behaviorism, 1930
  • 31.  The term behaviorism refers to the school of psychology founded by John B. Watson based on the belief that behaviors can be measured, trained, and changed.  Behaviorism, also known as behavioral psychology, is a theory of learning based upon the idea that all behaviors are acquired through conditioning. Conditioning occurs through interaction with the environment. Behaviorists believe that our responses to environmental stimuli shape our behaviors.
  • 32.  According to this school of thought, behavior can be studied in a systematic and observable manner with no consideration of internal mental states. It suggests that only observable behaviors should be studied, since internal states such as cognitions, emotions, and moods are too subjective.
  • 33.  The "Little Albert" experiment was a famous psychology experiment conducted by behaviorist John B. Watson and graduate student Rosalie Raynor.  Watson was interested in taking Pavlov's research further to show that emotional reactions could be classically conditioned in people.
  • 34.  Around the age of nine months, Watson and Rayner exposed the child to a series of stimuli including a white rat, a rabbit, a monkey, masks and burning newspapers and observed the boy's reactions. The boy initially showed no fear of any of the objects he was shown.  The next time Albert was exposed the rat, Watson made a loud noise by hitting a metal pipe with a hammer. Naturally, the child began to cry after hearing the loud noise. After repeatedly pairing the white rat with the loud noise, Albert began to cry simply after seeing the rat.
  • 35.  The instant the rat was shown, the baby began to cry. Almost instantly he turned sharply to the left, fell over on [his] left side, raised himself on all fours and began to crawl away so rapidly that he was caught with difficulty before reaching the edge of the table.“  Stimulus Generalization in the Little Albert Experiment  In addition to demonstrating that emotional responses could be conditioned in humans, Watson and Rayner also observed that stimulus generalization had occurred. After conditioning, Albert feared not just the white rat, but a wide variety of similar white objects as well. His fear included other furry objects including Raynor's fur coat and Watson wearing a Santa Claus beard.
  • 36.  Criticisms of the Little Albert Experiment  While the experiment is one of psychology's most famous and is included in nearly every introductory psychology course, it has also been criticized widely for several reasons. First, the experimental design and process was not carefully constructed. Watson and Rayner did not develop an object means to evaluate Albert's reactions, instead relying on their own subjective interpretations. Secondly, the experiment also raises many ethical concerns. The Little Albert experiment could not be conducted by today's standards because it would be unethical.
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  • 38.  Thorndike's Puzzle Box Procedure Thorndike placed a hungry cat inside a "puzzle box" with food outside. Initially, the cat would become agitated and produce many different "random" behaviours in an attempt to get out of the cage. Eventually, the cat would press the paddle by chance, the door would open and the cat could escape and get the food. The cat would then be placed inside the box again and would again take a long time (on average) to escape after exhibiting many different behaviours  Stages in process of learning  Drive goal block random movements chance success Selection fixation
  • 39.  Thorndike proposed a general theory of learning which is called the Law of Effect. This law of effect states that: "The consequences of a response determine whether the tendency to perform it is strengthened or weakened. If the response is followed by a satisfying event (e.g., access to food), it will be strengthened; if the response is not followed by a satisfying event, it will be weakened.
  • 40.  The Law of Effect starts with the assumption that when an animal encounters a new environment, it will initially produce largely random behaviors (e.g., scratching, digging, etc.). Over repeated trials, the animal will gradually associate some of these behaviors with good things (e.g., access to food) and these behaviors will be more likely to occur again.  In Thorndike's terms, these behaviors are "stamped in". Other behaviors that have no useful consequences are "stamped out“.
  • 41.  Thorndike's view of learning-the animal simply learns to associate certain behaviors with satisfaction such that these behaviors become more likely to occur. Thorndike called this type of learning instrumental learning. The animal learns to produce a response that is instrumental in getting satisfaction.
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  • 43.  B. F. Skinner replaced the term instrumental learning with the term operarant learning refined Thorndike's terminology and methodology to fit the new paradigm in psychology -- Behaviorism as well as Ernst Mach's paradigmitic contribution to physics Operationalism. He began by elucidating differences between Pavlovian/Watsonian type classical conditioning and his operant learning--showing that they were fundamentally different processes.
  • 44.  In operant learning: a biologically significant event is followed by a response, not a stimulus,a consequence of that response alters the strength of association between a neutral stimulus context (e.g., the operant chamber) and a quite arbitrary response (e.g., pressing the paddle). The response is not any part of a reflex and so Skinner termed it a behavior rather than a response to distinguish it from Pavlovian Conditioning
  • 45.  Skinner replaced Thorndike's term instrumental responses with the term operant responses or simply operants because they operate on the world to produce a consequence (feedback from the world that has just been operated on). He also referred to instrumental learning as operant learning.  In operant conditioning, behavior is also affected by its consequences, but the process is not trial-and-error learning.
  • 46.  Operant learning : The process through which the consequence of an operant (behavior) affects the likelihood that the behavior will be produced again in the future. Unlike reflexes, operant behaviors can be accomplished in a number of ways and are what we normally think of as voluntary actions.
  • 47.  In operant learning, the emphasis is on the consequences of a motor act rather than the act in and of itself. Skinner, like Thorndike, believed in the Law of Effect. He believed that the tendency to emit an operant behavior is strengthened or weakened by the consequences of the response.
  • 48. Classical respondent conditioning Operant conditioning Learning of respondent behavior Learning of operant behavior S conditioning stimulus is important in eliciting response R Type conditioning as the emphasis on the response Beginning with specific stimuli that bring certain responses Beginning made with responses as they occur naturally /unnaturally ,shaping them into existence Strength of conditioning determined by magnitude of the conditioned response Strength of conditioning shown by the response rate
  • 49.  Skinner Box Skinner developed a new method for studying operant learning using what is commonly called a "Skinner box". Skinner boxes are also called operant chambers
  • 50.  A Skinner box is a cage with a lever or some other mechanism that the animal can operate to produce some effect, such as the delivery of a small amount of food. The advantage of the Skinner box over Thorndike's puzzle box is that the animal does not have to be replaced into the cage on each trial. With the Skinner box, the animal is left in the box for the experimental session and is free to respond whenever it wishes.  Skinner and his followers argued that virtually everything we do can be understood as operant or instrumental responses that occur because of their past reinforcement and that this is independent of whether or not we are aware of the consequences of our behavior.
  • 51. Skinner believed that operant behavior (i.e., operant responses) is determined by its consequences. He identified four possible consequences of behavior: 1) Positive Reinforcement Any stimulus that increases the probability of a behavior 2) Negative Reinforcement Any stimulus whose removal increases the probability of a behavior. 2) 3) Positive Punishment Any stimulus whose presence (as opposed to absence in -ve reinforcement) decreases the probability of behavior. 3) 4) Negative Punishment Any stimulus whose removal decreases the probability of a behavior.
  • 52.  Reinforcement increases the behavior  Positive –gives something rewarding  Negatives-removes something aversive  Punishment decreases the behavior  Positive-gives something aversive  Negative-removes something rewarding
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  • 54.  In most cases reinforcement refers to an enhancement of behavior but this term may also refer to an enhancement of memory. One example of this effect is called post-training reinforcement where a stimulus (e.g. food) given shortly after a training session enhances the learning.
  • 55.  Primary reinforcers  A primary reinforcer, sometimes called an unconditioned reinforcer, is a stimulus that does not require pairing to function as a reinforcer and most likely has obtained this function through the evolution and its role in species' survival.  Ex;-sleep, food, air, water, and sex.  While these primary reinforcers are fairly stable through life and across individuals, the reinforcing value of different primary reinforcers varies due to multiple factors (e.g., genetics, experience). Thus, one person may prefer one type of food while another abhors it. Or one person may eat lots of food while another eats very little. So even though food is a primary reinforcer for both individuals, the value of food as a reinforcer differs between them.
  • 56.  Secondary reinforcers  A secondary reinforcer, sometimes called a conditioned reinforcer, is a stimulus or situation that has acquired its function as a reinforcer after pairing with a stimulus that functions as a reinforcer. This stimulus may be a primary reinforcer or another conditioned reinforcer (such as money).  A generalized reinforcer is a conditioned reinforcer that has obtained the reinforcing function by pairing with many other reinforcers and functions as a reinforcer under a wide-variety of motivating operations. (One example of this is money because it is paired with many other reinforcers).
  • 57.  Reinforcement Schedules in Operant Conditioning A major area of research in Operant Learning is on the effects of different reinforcement schedules. The first distinction is between partial and continuous reinforcement. Continuous Reinforcement: every response is reinforced Partial or Intermittent Reinforcement: only some responses are reinforced.
  • 58.  Intermittent reinforcements  Pigeons experimented on in a scientific study were more responsive to intermittent reinforcements, than positive reinforcements. In other words, pigeons were more prone to act when they only sometimes could get what they wanted. This effect was such that behavioral responses were maximized when the reward rate was at 50% (in other words, when the uncertainty was maximized), and would gradually decline toward values on either side of 50%.
  • 59.  In initial training, continuous reinforcement is the most efficient but after a response is learned, the animal will continue to perform with partial reinforcement. Extinction is slower following partial reinforcement than following continuous reinforcement. Skinner and others have described four basic schedules of partial reinforcement which have different effects on the rate and pattern of responding. Ratio schedules: reinforcer given after some number of responses. Interval schedules: reinforcer given after some time period. Fixed: the number of responses or time period is held constant. Variable: the number of responses or the time period is varied around a mean
  • 60.  Typical Behavior with the 4 Schedules Fixed-Ratio: bursts of responses. Variable-Ratio: extremely high, steady rate of responding. (Slot machines work on a VR schedule). Known to produce extreme behavior patterns categorized as compulsive or addictive behavior patterns Fixed-Interval: pauses with accelerating responses as the time approaches (the "scallop effect"). Variable-Interval: after training, a slow, steady pattern of responses is usually seen. Response rate is generally higher with the ratio schedules.
  • 61.  The Premack principle is a special case of reinforcement elaborated by David Premack, which states that a highly-preferred activity can be used effectively as a reinforcer for a less-preferred activity.  Also known as grandma principle
  • 62.  In his 1967 paper, Arbitrary and Natural Reinforcement, Charles Ferster proposed classifying reinforcement into events that increase frequency of an operant as a natural consequence of the behavior itself, and events that are presumed to affect frequency by their requirement of human mediation, such as in a token economy where subjects are "rewarded" for certain behavior with an arbitrary token of a negotiable value.
  • 63.  Shaping -reinforcement of successive approximations to a desired instrumental response.
  • 64.  Chaining-involves linking discrete behaviors together in a series, such that each result of each behavior is both the reinforcement (or consequence) for the previous behavior, and the stimuli (or antecedent) for the next behavior. There are many ways to teach chaining, such as forward chaining (starting from the first behavior in the chain), backwards chaining (starting from the last behavior) and total task chaining (in which the entire behavior is taught from beginning to end, rather than as a series of steps).
  • 65.  Persuasive communication & the reinforcement theory Persuasion influences any person the way they think, act and feel. Persuasive skill tells about how people understand the concern, position and needs of the people. Process of persuasion relates how you influence people with your skills, experience, knowledge, leadership, qualities and team capabilities. Persuasion is an interactive process while getting the work done by others.
  • 66.  Examples for persuasion skills in real time.  Interview: you can prove your best talents, skills and expertise.  Clients: to guide your clients for the achievement of the goals or targets.  Memos: to express your ideas and views to coworkers for the improvement in the operations.  Resistance identification and positive attitude are the vital roles of persuasion.  Persuasion is a form of human interaction. It takes place when one individual expects some particular response from one or more other individuals and deliberately sets out to secure the response through the use of communication.
  • 67.  Distinguishing between positive and negative can be difficult and may not always be necessary; focusing on what is being removed or added and how it is being removed or added will determine the nature of the reinforcement.  Negative reinforcement is not punishment. The two, as explained above, differ in the increase (negative reinforcement) or decrease (punishment) of the future probability of a response. However, in negative reinforcement, the stimulus is an aversive stimulus, which if presented contingent on a response, may also function as a positive punisher.  The increase in behavior is independent of (i.e. not related to) whether or not the organism finds the reinforcer to be pleasant or aversive. Example: A child is given detention for acting up in school, but the frequency of the bad behavior increases. Thus, the detention is a reinforcer (could be positive or negative) even if the detention is not a pleasant stimuli, perhaps because the child now feels like a "rebel" or sees it as an opportunity to get out of class.
  • 68.  Some reinforcement can be simultaneously positive and negative, such as a drug addict taking drugs for the added euphoria (a positive feeling) and eliminating withdrawal symptoms (which would be a negative feeling).  Both positive and negative reinforcement increase behavior. Most people, especially children, will learn to follow instruction by a mix of positive and negative reinforcement
  • 69.  The experimental analysis of operant behavior has led to a technology often called behavior modification. It usually consists of changing the consequences of behavior, removing consequences which have caused trouble, or arranging new consequences for behavior which has lacked strength. Historically, people have been controlled primarily through negative reinforcement that is, they have been punished when they have not done what is reinforcing to those who could punish them. Positive reinforcement has been less often used, partly because its effect is slightly deferred, but it can be as effective as negative reinforcement and has many fewer unwanted byproducts.
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  • 71. Edward Tolman showed the flaws in the law of effect as well as radical Behaviorism as promoted by Skinner and his followers and explained the mechanism of mental mapping in learning. Tolman was an "S-S" (stimulus-stimulus), non-reinforcement theorist: he drew on Gestalt psychology to argue that animals could learn the connections between stimuli and did not need any explicit biologically significant event to make learning occur. This is known as latent learning
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  • 73.  He introduced concept of cognitive maps(1948), which has found extensive application in almost every field of psychology.  Tolman assessed both response learning and place learning. Response learning is when the rat knows that the response of going a certain way in the maze will always lead to food; place learning is when the rats learn to associate the food in a specific spot each time.  In his trials he observed that all of the rats in the place-learning maze learned to run the correct path within eight trials and that none of the response-learning rats learned that quickly, and some did not even learn it at all after seventy-two trials.
  • 74.  Tolman's theoretical model was described in his paper "The Determiners of Behavior at a Choice Point".  The three different variables that influence behavior are: independent, intervening, and dependent variables. The experimenter can manipulate the independent variables; these independent variables (e.g., stimuli provided) in turn influence the intervening variables (e.g., motor skill, appetite). Independent variables are also factors of the subject that the experimenter specifically chooses for. The dependent variables (e.g., speed, number of errors) allows the psychologist to measure the strength of the intervening variables.
  • 75.  Information Processing Theory (G. Miller)  George A. Miller has provided two theoretical ideas that are fundamental to cognitive psychology and the information processing framework. The first concept is "chunking" and the capacity of short term memory. Miller (1956) presented the idea that short-term memory could only hold 5-9 chunks of information (seven plus or minus two) where a chunk is any meaningful unit. A chunk could refer to digits, words, chess positions, or people's faces. The concept of chunking and the limited capacity of short term memory became a basic element of all subsequent theories of memory.
  • 76.  The second concept is TOTE (Test-Operate-Test-Exit) proposed by Miller, Galanter & Pribram (1960). Miller et al. suggested that TOTE should replace the stimulus-response as the basic unit of behavior. In a TOTE unit, a goal is tested to see if it has been achieved and if not an operation is performed to achieve the goal; this cycle of test-operate is repeated until the goal is eventually achieved or abandoned. The TOTE concept provided the basis of many subsequent theories of problem solving and production systems.
  • 77.  For explaining higher cognitive abilities  Learning is processing and giving response  Wolfgang kohler originated insightful learning  Gestalt school
  • 78.  Learning is purposive, exploratory and creative enterprise  Learner perceives the situation as a whole and after seeing and evaluating the different relationships takes the proper decision in an intelligent view(insight)  Kohler's experiments with chimpanzees showed learning by insight(Mentality of Apes 1925)
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  • 81.  The chimpanzees used higher problem solving abilities.  Identifying the problem  Organizing the perceptual field and  Using insight to solve the problems
  • 82. Cognitive learning depends on  Experience  Intelligence  Learning situation  Initial efforts  Repetition and generalization
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  • 84.  Social learning posits that learning is a cognitive process that takes place in a social context and can occur purely through observation or direct instruction, even in the absence of motor reproduction or direct reinforcement.  In addition to the observation of behavior(Pure Modeling - no one gets rewarded or punished), learning also occurs through the observation of rewards and punishments, a process known as vicarious reinforcement. The theory expands on traditional behavioral theories, in which behavior is governed solely by reinforcements, by placing emphasis on the important roles of various internal processes in the learning individual social learning.
  • 85.  Bandura began to conduct studies of the rapid acquisition of novel behaviors via social observation, the most famous of which were the Bobo doll experiments.
  • 86.  Bobo doll experiments  In 1961, Bandura and colleagues published the first paper on the results of the now-famous Bobo doll experiments.The Bobo doll is a child-sized inflatable doll with a weighted bottom that causes it to pop back up after being knocked down. In the first iteration of these studies, preschool-aged children were divided into three groups: one group that observed an adult behaving aggressively towards the Bobo doll (punching, kicking, striking with a mallet, yelling), another group that observed the adult playing peacefully, and a control group.
  • 87.  To control for possible peer influences, each participant viewed their assigned scenario individually. Later, the child was allowed to play independently in the play room which contained a variety of aggressive and non-aggressive toys, including the Bobo doll. Participants’ acts of verbal and physical aggression toward the Bobo doll were then recorded. Results revealed significant group differences, such that children exposed to the aggressive model were more likely to imitate what they had seen and behave aggressively toward the doll.Bandura and colleagues argued that the results supported that children could rapidly acquire novel behaviors through the process of observation and imitation, and this occurred even in the absence of any kind of reinforcement.
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  • 89.  Subsequent variations on the original experiment provided additional insights into the social nature of learning. In a 1963 paper, Bandura and colleagues demonstrated that children imitated aggressive behavior witnessed on video, in addition to live observation, and children also imitated aggressive behaviors enacted by a cartoon character.An additional study, published in 1965, showed that witnessing the model being punished for the aggressive behavior decreased the likelihood that children would imitate the behavior, a process he referred to as vicarious reinforcement.
  • 90.  Social learning theory integrated behavioral and cognitive theories of learning in order to provide a comprehensive model that could account for the wide range of learning experiences that occur in the real world. As initially outlined by Bandura and Walters in 1963 and further detailed in 1977, key tenets of social learning theory are as follows:
  • 91.  Learning is not purely behavioral; rather, it is a cognitive process that takes place in a social context.  Learning can occur by observing a behavior and by observing the consequences of the behavior (vicarious reinforcement).  Learning involves observation, extraction of information from those observations, and making decisions about the performance of the behavior (observational learning or modeling). Thus, learning can occur without an observable change in behavior.  Reinforcement plays a role in learning but is not entirely responsible for learning.  The learner is not a passive recipient of information. Cognition, environment, and behavior all mutually influence each other (reciprocal determinism).
  • 92.  Social learning theory draws heavily on the concept of modeling, or learning by observing a behavior.  Bandura outlined three types of modeling stimuli:  Live model-in which an actual person is demonstrating the desired behavior  Verbal instruction-in which an individual describes the desired behavior in detail and instructs the participant in how to engage in the behavior  Symbolic-in which modeling occurs by means of the media, including movies, television, Internet, literature, and radio. Stimuli can be either real or fictional characters.
  • 93.  Exactly what information is gleaned from observation is influenced by the type of model, as well as a series of cognitive and behavioral processes, including:[3] Attention  In order to learn, observers must attend to the modeled behavior. Attention is impacted by characteristics of the observer (e.g., perceptual abilities, cognitive abilities, arousal, past performance) and characteristics of the behavior or event (e.g., relevance, novelty, affective valence, and functional value). Retention  In order to reproduce an observed behavior, observers must be able to remember features of the behavior. Again, this process is influenced by observer characteristics (cognitive capabilities, cognitive rehearsal) and event characteristics (complexity). Reproduction  To reproduce a behavior, the observer must organize responses in accordance with the model. Observer characteristics affecting reproduction include physical and cognitive capabilities and previous performance. Motivation  The decision to reproduce (or refrain from reproducing) an observed behavior is dependent on the motivations and expectations of the observer, including anticipated consequences and internal standards
  • 94.
  • 95.  An important factor in social learning theory is the concept of reciprocal determinism. This notion states that just as an individual’s behavior is influenced by the environment, the environment is also influenced by the individual’s behavior. In other words, a person’s behavior, environment, and personal qualities all reciprocally influence each other.
  • 96.  Criminology  Social learning theory has been used to explain the emergence and maintenance of deviant behavior, especially aggression. Criminologists Ronald Akers and Robert Burgess integrated the principles of social learning theory and operant conditioning with Edwin Sutherland's Differential Association Theory to create a comprehensive theory of criminal behavior.
  • 97.  Developmental psychology  In her book Theories of Developmental Psychology, Patricia H. Miller lists both moral development and gender-role development as important areas of research within social learning theory. Social learning theorists emphasize observable behavior regarding the acquisition of these two skills. For gender-role development, the same-sex parent provides only one of many models from which the individual learns gender-roles. Social learning theory also emphasizes the variable nature of moral development due to the changing social circumstances of each decision: "The particular factors the child thinks are important vary from situation to situation, depending on variables such as which situational factors are operating, which causes are most salient, and what the child processes cognitively. Moral judgments involve a complex process of considering and weighing various criteria in a given social situation.
  • 98.  Management  Social Learning theory proposes that rewards aren't the sole force behind creating motivation. Thoughts, beliefs, morals, and feedback all help to motivate us. Three other ways in which we learn are vicarious experience, verbal persuasion, and physiological states.  Modeling, or the scenario in which we see someone's behaviors and adopt them as our own, aide the learning process as well as mental states and the cognitive process.
  • 99.  Media violence  Principles of social learning theory have been applied extensively to the study of media violence. Akers and Burgess hypothesized that observed or experienced positive rewards and lack of punishment for aggressive behaviors reinforces aggression. Many research studies have discovered significant correlations between viewing violent television and aggression later in life, as well as playing violent video games and aggressive behaviors.The role of observational learning has also been cited as an important factor in the rise of rating systems for TV, movies, and video games.
  • 100.  Psychotherapy  Another important application of social learning theory has been in the treatment and conceptualization of anxiety disorders. The classical conditioning approach to anxiety disorders, which spurred the development of behavioral therapy and is considered by some to be the first modern theory of anxiety,began to lose steam in the late 1970s as researchers began to question its underlying assumptions. For example, the classical conditioning approach holds that pathological fear and anxiety are developed through direct learning; however, many people with anxiety disorders cannot recall a traumatic conditioning event, in which the feared stimulus was experienced in close temporal and spatial contiguity with an intrinsically aversive stimulus.
  • 101.  Social learning theory helped salvage learning approaches to anxiety disorders by providing additional mechanisms beyond classical conditioning that could account for the acquisition of fear. For example, social learning theory suggests that a child could acquire a fear of snakes by observing a family member express fear in response to snakes. Alternatively, the child could learn the associations between snakes and unpleasant bites through direct experience, without developing excessive fear, but could later learn from others that snakes can have deadly venom, leading to a re-evaluation of the dangerousness of snake bites, and accordingly, a more exaggerated fear response to snakes.
  • 102.  School Psychology  Many classroom and teaching strategies draw on principles of social learning to enhance students' knowledge acquisition and retention. For example, using the technique of guided participation, a teacher says a phrase and asks the class to repeat the phrase. Thus, students both imitate and reproduce the teacher's action, aiding retention. An extension of guided participation is reciprocal learning, in which both student and teacher share responsibility in leading discussions.  Additionally, teachers can shape the classroom behavior of students by modelling appropriate behavior and visibly rewarding students for good behavior. By emphasizing the teacher's role as model and encouraging the students to adopt the position of observer, the teacher can make knowledge and practices explicit to students, enhancing their learning outcomes
  • 103.  Learning is relatively permanent change in behavior that occurs as a result of practice or experience  Classical conditioning-a neutral cs regularly precedes an us that evokes an ur, as a result the previosly neutral cs now begins a response.this response now known as cr  Instrumental learning-an action of the learner is instrumental learning in bringing about a change in the environment that makes the action more or less likely to occur in the future.
  • 104.  An environmental event that is the consequence of an instrumental response and that makes the response more likely to occur again is known as reinforcer.  Cognitive learning refers to change in the way information is processed as a result of experience a person or animal has had.  Cognitive maps,latent learning,insight learning,and imitation are examples
  • 105.  The principles of learning may not be general as previously thought.application of laws of learning must take into consideration both the characterstics of learner and the response being learned.  Sources  General Psychology-S.K.Mangal  Introduction To Psychology-King and Morgan

Notas del editor

  1. In his initial experiments, Pavlov rang a bell and then gave the dog food; after a few repetitions, the dogs started to salivate in response to the bell. Pavlov called the bell the conditioned (or conditional) stimulus (CS) because its effects depend on its association with food. He called the food the unconditioned stimulus (US) because its effects did not depend on previous experience. Likewise, the response to the CS was the conditioned response (CR) and that to the US was the unconditioned response (UR).
  2. For example, if the students in a class all smiled when the Professor walks to the right side of the room but put on blank expressions when he or she walks to the left, there is a good chance that the Professor will end up spending most of the lecture on the right - even thought he or she is not aware of what is happening. A more simple effect you can have on your Professor is to simply be alert and enthusiastic. This will tend to make him or her more enthusiastic and you will get a better lecture.
  3. An example of a secondary reinforcer would be the sound from a clicker, as used in clicker training. The sound of the clicker has been associated with praise or treats, and subsequently, the sound of the clicker may function as a reinforcer. As with primary reinforcers, an organism can experience satiation and deprivation with secondary reinforcers.
  4. R.B Sparkman, a journalist specialized on what motivates human behavior, claims this is also true for humans, and may in part explain human tendencies such as gambling addiction.
  5. Reinforcement hierarchy is a list of actions, rank-ordering the most desirable to least desirable consequences that may serve as a reinforcer. A reinforcement hierarchy can be used to determine the relative frequency and desirability of different activities, and is often employed when applying the Premack principle.
  6. In 1970, Baer and Wolf created a name for the use of natural reinforcers called "behavior traps".A behavior trap requires only a simple response to enter the trap, yet once entered, the trap cannot be resisted in creating general behavior change. It is the use of a behavioral trap that increases a person's repertoire, by exposing them to the naturally occurring reinforcement of that behavior.
  7. An example is opening a locked door. First the key is inserted, then turned, then the door opened. Forward chaining would teach the subject first to insert the key. Once that task is mastered, they are told to insert the key, and taught to turn it. Once that task is mastered, they are told to perform the first two, then taught to open the door. Backwards chaining would involve the teacher first inserting and turning the key, and the subject is taught to open the door. Once that is learned, the teacher inserts the key, and the subject is taught to turn it, then opens the door as the next step. Finally, the subject is taught to insert the key, and they turn and open the door. Once the first step is mastered, the entire task has been taught. Total task chaining would involve teaching the entire task as a single series, prompting through all steps. Prompts are faded (reduced) at each step as they are mastered
  8. Persuasion can be classified into informal persuasion and formal persuasion. Informal persuasion This tells about the way in which a person interacts with his/her colleagues and customers. The informal persuasion can be used in team, memos as well as e-mails. Formal persuasion This type of persuasion is used in writing customer letter, proposal and also for formal presentation to any customer or colleagues.
  9. For example, students who are punished when they do not study may study, but they may also stay away from school (truancy), vandalize school property, attack teachers, or stubbornly do nothing.  Redesigning school systems so that what students do is more often positively reinforced can make a great difference.
  10. Tolman's group also showed that animals could use knowledge they gained learning a maze by running to navigate it swimming and that unexpected changes in the quality of reward could weaken learning even though the animal was still rewarded. This result was developed further by Crespi who, in 1942, showed that unexpected decreases in reward quantity caused rats temporarily to run a maze more slowly than normal while unexpected increases caused a temporary elevation in running speed (The animals are making stastical calculations, and using mathematical spacial navigation algorithims, and at the very least vector algebra/analytical geometry and trigonometry to a degree that would no doubt impress both Rene Descartes and Pythagoras).
  11. For example, rats were allowed to explore a maze in which there were three routes of different lengths between the starting position and the goal. The rats behavior when the maze was blocked implied that they must have some sort of mental map of the maze. The rats prefer the routes according to their shortness, so, when the maze is blocked at point A, stopping them using the shortest route, they will choose the second shortest route. When, however, the maze is blocked at point B the rats does not retrace his steps and use route 2, which would be predicted according to the law of effect, but rather uses route 3 . The rat must be recognising that block B will stop him using route 2 by using some memory of the layout of the maze. For example, rats were allowed to explore a maze in which there were three routes of different lengths between the starting position and the goal. The rats behavior when the maze was blocked implied that they must have some sort of mental map of the maze. The rats prefer the routes according to their shortness, so, when the maze is blocked at point A, stopping them using the shortest route, they will choose the second shortest route. When, however, the maze is blocked at point B the rats does not retrace his steps and use route 2, which would be predicted according to the law of effect, but rather uses route 3 . The rat must be recognising that block B will stop him using route 2 by using some memory of the layout of the maze.
  12. Chimpangee name is sultan.it solved all the problems. Other chimpanzees could solve only when they saw sultan solving the problems
  13. For example, a child who plays violent video games will likely influence their peers to play as well, which then encourages the child to play more often. This could lead to the child becoming desensitized to violence, which in turn will likely affect the child’s real life behaviors.
  14. Burgess and Akers emphasized that criminal behavior is learned in both social and nonsocial situations through combinations of direct reinforcement, vicarious reinforcement, explicit instruction, and observation. Both the probability of being exposed to certain behaviors and the nature of the reinforcement are dependent on group norms.