Suppose a child was raised by abusive parents that kept her locked in a basement, completely separated from human contact, for the first 7 years of her life
. When she was finally rescued, case workers find that it is very difficult to teach her how to communicate. This would be because the child was not exposed to language during the _____________.
A) sensitive period
B) sensorimotor stage
C) preconventional stage
D) concrete operational stage
Answer: A
Rationale: A sensitive period is a window of time during which exposure to a specific type of environmental stimulation is needed for normal development of a specific ability. Long-term deficits can emerge if the needed stimulation, such as language input, is missing during a sensitive period.
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Which of the following is not a secondary drive?
a. a drive for high levels of achievement b. a drive for sexual activity c. a drive for great wealth d. a drive to be successful in school
You are conducting an experiment to determine if listening to music improves learning. If there was no difference between the test performance of the experimental and control groups, then we can conclude that
a. extraneous variables were not controlled. b. the two groups were not randomly assigned. c. listening to music improved learning. d. listening to music had no effect on learning.