The internal validity threat that randomization eliminates in an experimental study is

a. selection bias.
c. instrumentation.
b. subject effects.
d. history.


A

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Children's books for preschoolers include:

a. lift the flap, pop-ups and pull-tab books. b. sports, history, and fantasy books. c. cloth, touch-and-feel, and board books. d. lots of text, few pictures, and many pages.

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The three steps to managing time are analyzing how you use your time, ________, and creating a plan for your time.

A. prioritizing your activities B. changing your time use C. eliminating your smallest use of time D. charting your time use

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The Supreme Court in Pierce v. Society of Sisters ruled that a state law requiring all children to attend public schools violated due process

Indicate whether the statement is true(T) or false(F).

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The instructional activities or approaches used to help students learn the curriculum are know as the:

a. content. b. groupings. c. products. d. process.

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