One major difference between Piaget's cognitive development model and Schaie's model of cognitive development is
A) Piaget focused on the entire life span, while Schaie concentrated only on childhood and adolescence.
B) Schaie ignored childhood completely and Piaget focused only on childhood.
C) Schaie's models address cognitive development across the life span, while Piaget ended at adolescence.
D) Piaget's model ignored the first five years of cognitive development, while Schaie's model did not.

Question

Quizplus · Accepted Answer

The major difference between Piaget's cognitive development model and Schaie's model is that Schaie's model addresses cognitive development across the life span, while Piaget's model only went up until adolescence. In other words, Schaie's model takes into account cognitive changes and development throughout adulthood and into old age, while Piaget's model only focused on childhood and adolescence.

One Major Difference Between Piaget's Cognitive Development Model and Schaie's