The ‘>’ symbol would appear in the ______ hypothesis and would imply that this hypothesis is ______.

a. null; non-directional
b. null; two-tailed
c. alternative; one-tailed
d. alternative; non-directional


c. alternative; one-tailed

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Blowing a soft bird whistle to gather children to circle a. was not recommended but is a good idea

b. is okay but flicking the lights is a good idea, too. c. might work well and a gathering song is good idea, too. d. all the above

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The main disadvantage of frequency counts and duration records is the fact that they are ____________________

Fill in the blank(s) with the appropriate word(s).

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Being an early adopter of technology tools and devices is required in order to teach online

a. True b. False

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One advantage of a diagnostic achievement test over a survey battery is that a diagnostic achievement test includes

A. better norms. B. clearer directions. C. more items. D. simpler scoring.

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