Among a large group of adopted children, the IQ scores of the children are predicted to be
a. more similar to those of their biological parents than their adoptive parents.
b. more similar to those of their adoptive parents than their biological parents. c. as similar to those of their adoptive parents as to their biological parents.
d. unrelated to those of their adoptive parents. e. unrelated to those of their biological parents.
a
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A schedule of reinforcement in which a fixed number of responses is required before a reinforcer is applied is called a:
a. fixed-interval schedule b. fixed-ratio schedule c. variable ratio schedule d. variable interval schedule
According to research, which of the following would result in the greatest impairment of reaction time while driving?
a. ?texting b. ?singing with the radio c. ?being drunk d. ?conversation with passengers
Parten (1932) proposed several different types of play. Present three of these types, define each,
and state the ages when the types you define first emerge. What will be an ideal response?
Rats that are licked frequently by their mother during infancy experience epigenetic change. This change
A. lasts only until they mature. B. reduces their stress reactions later in life. C. occurs due to histone modification. D. cannot be transmitted to offspring.