. To compute the test statistic for the Mann–Whitney U test, we sum the ranks in two groups. The test statistic is ______.

A. the larger total
B. the smaller total
C. the average of the two totals
D. the product of the two totals


Ans: B

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Teachers may be able to better reach children when using the culturally familiar content and contexts that act as bridges to school knowledge and skills

a. True b. False

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The main patterns of content organization that reading researchers emphasize are

a. plot, theme, setting, style, and episode. b. time order, list or enumeration, comparison/contrast, cause/effect, definition, and problem-solution. c. style, classification, list structure, plot, and structural analysis. d. plot, narrative, example, setting, and explanation.

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The four characteristics of sound are:

a) Vibrations, Timbre, Dynamics, Duration b) Pitch, Timbre, Dynamics, Duration c) Concise, Dynamics, Timbre, Pitch d) Pitch, Brassy, Dynamics, Timbre

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Loud rock music, played at 120 decibels, is how many times louder than normal conversation?

a............................................................................................................................ 100 b...........................................................................................................................1000 c........................................................................................................................10,000 d..................................................................................................................1,000,000

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