In the classic study by psychologist Harriet Rheingold, extinction of infant vocalizations occurred when the researcher
a. provided encouraging sounds, smiles, and touches.
b. passively observed each infant.
c. used punishment.
d. provided a negative reinforce.
b
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Most natural categories have:
a. clearly defined boundaries b. uncertain or fuzzy boundaries c. very few features d. several subclusters of related concepts
Both Ann and her roommate, Cheryl, like to study in their room. Ann likes complete quiet while Cheryl insists on blaring music. If Ann arrives after Cheryl and asks her to turn the music down, Cheryl will claim that she was there first and can do what she wants. If Ann uses problem-focused coping, she can best handle the situation by:
a. playing her own stereo even louder till Cheryl turns her stereo down b. screaming at Cheryl that she is selfish c. refusing to speak to Cheryl until she compromises d. working out a schedule with Cheryl so that they both can have some study time in the room
The theories of Sigmund Freud have developed over the years into what is now called the psychodynamic approach
Indicate whether this statement is true or false.
In recent decades, human development researchers have emphasized that the parent-child relationship is __________.
A. reciprocal or bidirectional B. only significant during toddlerhood C. filled with storm and stress D. unilateral or one way