It is not until age ____ that most children in developed countries can solve a false belief task easily

In the blocking design, the CS2 that was introduced in Conditioning Phase 2 failed to acquire a CR because it did not evoke a(n)

a. temporal contiguity.

b. appetitive stimulus.

c. reinforcer.

d. behavioral discrepancy.

e. response-reinforcer event.

Widely shared beliefs about males' and females' abilities, personality traits, and social behavior are

a. gender roles. b. gender differences. c. sexual orientations. d. gender stereotypes.