Baby Andre accidentally knocks a toy hung on his crib. Over the next several days, Andre tries to repeat this effect, gradually forming a "hitting" scheme. In Piaget's theory, this is an example of a
A) reflexive scheme.
B) primary circular reaction.
C) secondary circular reaction.
D) tertiary circular reaction.
Answer: C
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According to the textbook, the recent Medicaid expansion in many states was especially helpful for ______.
A. low-SES people below the poverty line B. low-SES people just above the poverty line C. middle-class people D. upper-class people
What did Freud believe takes place during the phallic stage of development?
a. Girls develop penis envy. b. Boys go through the Electra Complex c. The id begins to develop. d. It is the final stage of sexual development.
Which scenario best illustrates the concept of dissociation? a. While traveling from home to work and thinking about an important meeting, Jonathan notices that he has traveled several miles without remembering anything about the drive. b. At a high school reunion, Kerry cannot remember the names of some of her former classmates
c. A nervous Marlene cannot remember her lines during the opening of a play. d. Even after two weeks in the hospital, Thomas remains unconscious following a motorcycle accident.
The longest wavelengths in the visible spectrum will be perceived as:
A) red. B) green. C) blue. D) violet.