Which group of people use numbers or words in their work in very exact, precise ways?

a. persuaders b. body workers
c. data detailers d. investigators


c

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As part of an ongoing debate about cognitive development and the role of instruction, two recent reviews on the subject have concluded that

a. good-quality instruction can, at the right time, enhance schema development. b. schema development is purely heredity and is influenced little, if at all, by the environment. c. schema development is governed primarily by good-quality instruction. d. instruction has no role in the assimilation and accommodation of new experiences.

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Good readers read _____.

A. quickly B. slowly C. for understanding D. by skimming

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A researcher was interested in comparing maths scores by gender and used a t-test to do so.  The mean for males was 66.25 and the mean for females was 78.24, with both groups having a standard deviation of 7.  What is the effect size using Cohen’s d?

A. 1.7 B. 0 C. 1.712 D. -1.712

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Research shows that rats raised in complex or social environments have:

a. more complex neuronal structure. b. lesions in Broca's area. c. greater brain vascularization. d. superior intrapersonal intelligence.

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