The Tupperware Home Party Corporation, which arranges parties in people's homes so that friends and acquaintances can purchase the company's products, primarily takes advantage of the social influence principle of

Which of the following would represent a potential normative history-graded influence?

A) Getting married for the first time. B) Exposure to child abuse. C) The Great Depression. D) Menopause. E) All of the above are good examples.

In developed countries, IQ scores have been climbing steadily for several generations

Indicate whether this statement is true or false.