What factor led to the development of the activity theory?
a) Lack of support for the continuity theory
b) Lack of correlational factors
c) Too few subjects in studies
d) Lack of support for the disengagement theory
Answer: d
Psychology
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What developed country is projected to have the steepest decline in population between now and 2050?
a. the United States b. Germany c. Japan d. Canada
Psychology
Jameela received a gift card to her favorite store if she received straight A's on her report card. What type of operant conditioning principle is this?
a. positive reinforcement b. negative reinforcement c. positive punishment d. negative punishment
Psychology