Some people can learn very complex tasks while asleep, such as learning a foreign language

Groups of students who are friends often choose seats near each other on the first day of class and become upset if an outsider takes "their" seats in a later class. This is an example of the development of norms through

a. groupthink. b. primacy. c. structure. d. gatekeeping. e. initiating.

As cognitive-affective complexity declines with diminishing information-processing skills, older adults

A) compensate with an improvement in affect optimization. B) become depressed and overwhelmed. C) become less resilient. D) withdraw from most social activities.