133. Behavioral and psychological development Age Motor Language Social development 1 month Hands fisted clench on contact Turning head to sound Stares indefinitely at surroundings, regards observer’s face 3 month Neck holding, Grasping things Cooing Recognized mother, eyes follow slowly the moving object 6 month Sitting without support, reaching things Monosyllables (ma’ba’) Smiles at mirror image, transfer toy from one hand to the another 9 month Standing with support, holding things Saying bisyllables (mama, dada) Waves hands to show good-bye, spontaneously rings bell
134. Behavioral and psychological development Age Motor Language Social development 1 year Standing without support Two words with meaning, giving toy on request Plays a simple ball game, cooperates in dressing 2 year Walking upstairs, turning pages of books Using pronouns, simple sentence Verbalizes toilet needs consistently 3 year Riding tricycle, holding crayons with fingers Using plurals, telling a story Feeds self well, knows a few rhymes or songs 5 year Jumping freely, tying shoelaces Knowing 4 colors, commenting on pictures Dresses and undresses without assistance, asks meaning of words