In question 8, what is the control group?

a. those who were not taught chess
b. those who were taught chess
c. those whose problem-solving abilities improved
d. those whose problem-solving abilities did not improve


a. those who were not taught chess

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A child that is able to hyperfocus

A) can demonstrate intense levels of concentration in completing tasks in which they are absorbed. B) can't ever concentrate on any one thing, but can effectively manage up to six tasks simultaneously. C) does not have AD/HD. D) likely has a cochlear implant. E) may have a visual impairment.

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The disparity between schools with and without internet connectivity is known as ______

A. the digital divide B. disparity C. inequitable distribution D. Pew Research

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Two types of restricted random assignment are ______.

A. control by matching and control by holding constant B. control by categorization and control by representation C. systematic control and participant control D. restricted assignment and unrestricted assignment

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In order to be effective, rubrics must have criteria that possess

a. descriptions of their sources. b. lengthy passages. c. teachable skills. d. descriptions of related subskills.

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