The variable manipulated by a researcher in an experiment is called the _____ variable
a. extraneous
b. independent
c. dependent
d. quantitative
b
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The study of development includes an examination of
a. the process of conception, but not the prenatal period. b. the prenatal period only. c. the origin of sperm and ova only. d. the process of conception and the prenatal period.
Which of the following best summarizes the research regarding bilingual education?
A) The research is inconclusive about the best approach to second-language learning. B) Home-based programs help students learn a second language faster than do school-based programs. C) Submersion programs tend to help students adapt to a new language quickly and sustain long-term beneficial effects. D) A combination of home and school language education is most beneficial.
Describe how handedness may differ in identical twins.
What will be an ideal response?
Compared to behavior that has been shaped by contingencies, rule-governed behavior is:
A) ?more difficult to execute. B) ?extremely sensitive to the contingencies. C) ?rather insensitive to the contingencies. D) ?more time-consuming to establish.