1) The document discusses various aspects of preschool child development including physical, cognitive, motor, and social-emotional growth. 2) Key areas of development discussed include rapid brain growth during this period, differences in brain lateralization and language development between boys and girls, improvements in sensory and motor skills, common illnesses and injuries, and readiness for toilet training. 3) The document also covers topics like nutrition needs, sleep problems, child abuse, resilience factors, and the importance of art in developing fine motor skills.

1. Preschool (Part 1)