Compare and contrast these theories as they relate to child and adolescent development by identifying at least one commonality in the two theories and two major conceptual differences.
Jean Piaget is probably the most influential theorist in the cognitive development realm. His work has informed American educational practices since the early 1900s. Another key cognitive theorist in the realm is Lev Vygotsky. Interestingly, Vygotsky and Piaget were contemporaries (both were born in 1896), but for many years, Piaget’s theory dominated. The fact that […]


