The Flynn effect has revealed that the average IQ of entire nations has decreased substantially over the past century.

The term ________ is used to reflect all mental processes involved in knowing

a) cognition b) thinking c) memory d) perception

Vygotsky's distinctive contribution to ideas about cognitive development was the stress he placed on

A) the role of culture and society. B) the role of genes and heredity. C) the role of positive reinforcement. D) the role of rote learning and memorization.