______ sampling occurs when participants are selected because they are the opposite of what the initial findings suggest.
A. Snowball
B. Extreme case
C. Maximum variation
D. Negative case
Ans: D
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Twin studies show that monozygotic (identical) twins who are raised in separate homes have similar IQ scores. Such evidence:
a. Suggests that intelligence is partly influenced by heredity b. Suggests that intelligence is partly influenced by environmental factors c. Shows the interactive influences of heredity and environment on intelligence d. Illustrates that the relative influences of heredity and environment on intelligence cannot be determined
Conditions such as depression, alcoholism, or schizophrenia
A. have some genetic basis, but each results from the interaction of many genes with environmental influences. B. are the result of dominant and recessive genes intermingling. C. are dominant gene disorders that are more common in men than in women. D. can be identified through prenatal genetic testing.
Of the following, the most effective strategy for promoting advanced thinking skills in students who have advanced cognitive development is to:
a. teach techniques for minimizing the load on working memory when solving complicated problems. b. model general thinking skills that will transfer across content areas. c. encourage and respond positively when students ask unusual or unanticipated questions. d. provide opportunities for these students to collaborate with students with diverse abilities and interests.
Research has revealed that comorbidity for children and adolescents with emotional disturbances and substance abuse can be:
a. easily treated b. challenging to treat c. left with poor outcomes d. b and c e. none of the above