Learning how to behave by watching and imitating role models is the basis of the theory of __________ learning.

Twin studies and studies of adopted children allow behavioral geneticists to research the _____

a) polygenic nature of inheritance. b) relative contributions of genes and environment. c) ways genes always win over environment. d) ways environment always wins over genes.

In general, ____ become(s) ____ restrictive in midlife than they had been in previous stages of development

a. gender identities; more b. gender identities; less c. gender roles; less d. gender roles; more