Evidence that the average IQ of people in the developed world showed steady increases over the decades of the 20th century is called
a. the cumulative deficit effect. c. the Pygmalion effect.
b. the Flynn effect. d. the positive manifold.
B
Psychology
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Morphine and heroin are
A) amphetamines B) opiates C) hallucinogens D) barbiturates
Psychology
At the end of the eighth week, the embryo is only one inch long and weighs just one gram. According to the text, what can the embryo now do?
a. step in place b. suck its thumb c. vocalize d. respond to touch
Psychology