Why is it difficult to determine how much of intelligence is due to genetics and how much is due to the environment?
What will be an ideal response?
1. There are many environmental factors that influence intelligence, but each on its own is weak. 2. Environmental factors are more often confounded with genetic effects. 3. Adopted children show higher correlation with their biological parents than with their adopted parents, even though some studies show increased IQ levels among adopted African American children who moved from an impoverished home to a middle-class home. 4. Even though environmental influences seem to persist, as one gets older, heritability begins to show the stronger influence.
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Alison's bathroom scale will not register a weight of more than 130 pounds. Alison does not realize this and therefore is unaware that she has put on a few pounds until she begins to notice how tight her clothes are. This illustrates the confound of a _____ effect
a. ceiling b. floor c. practice d. fatigue
The most accurate description for the condition called erotophobia is
A. negative feelings toward sexuality. B. negative feelings about other people. C. fear of sex. D. fear of being raped.
Pavlov's procedure is referred to as classical because
a. it was developed during the classical period in the humanities. b. it categorized behaviors and stimuli into classes. c. Pavlov used classical methods of experimental physiology in his research. d. it was the first laboratory procedure used to study learning systematically. e. because his publications have now become classics in their own right.
Which of the following terms refers to births that occur before 37 weeks of gestation?
A) premature birth B) preterm birth C) low birth weight D) induced abortion