Cognitive development including piaget's theory(mainly in pre-school years)
Conception A single sperm cell (male) penetrates the outer coating of the egg (female) and fuses to form one fertilized cell. Lennart Nilsson/ Albert Bonniers.
Unit 3: Developmental Psych Day 3: Parenting & Attachment Essential Question – How do humans develop physically, cognitively, and socially throughout the.
