Human twin studies suggest that aggressiveness is

A. heritable, and impulsive aggression is particularly so.
B. heritable, and premeditated aggression is particularly so.
C. almost entirely the result of learning.
D. heritable in males but not in females.


Answer: A

Psychology

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Kohlberg studied moral development by

a. having subjects keep a daily journal of their actions. b. evaluating criminal and delinquent person's court records. c. posing moral dilemmas to children of different ages. d. having subjects perform various legal or illegal behaviors.

Psychology

What is the primary function of the Institutional Review Board (IRB)?

A) To review the research of institutional staff to determine if it is scientifically sound. B) To make suggestions to principal investigators on how to improve study methods and design. C) To assist institutional staff in locating sources for grant support and grant writing. D) To ensure the protection of human research participants in institutional research.

Psychology

The specific effect that a teratogen such as thalidomide has depends on when the exposure to the teratogen takes place. This concept is referred to as a "critical period" in development

Indicate whether the statement is true or false

Psychology

Which is the MAIN career disappointment that young people face after entering college?

a) finding that they don't have the skills to fulfill their career dreams b) having classes that are too large c) having parents who don't support their career dreams d) having friends who don't support their career dreams

Psychology