Which of the following represents a null hypothesis?

a. Class A high school basketball teams who employ a sports psychologist will have a higher proportion of wins over the course of the season than comparable teams who do not employ a sports psychologist.
b. There will be no difference in rate of skill improvement between college gymnasts who practice meditation and those who do not.
c. Does incorporating relaxation exercises into the daily practice routine of college vocal majors enhance their performance confidence?
d. None of the above


b

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Pretend reading by a preschooler may not seem to families to be an important step toward real reading

a. True b. False Indicate whether the statement is true or false

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In ______, research is conducted within a context larger than just a classroom

A. system-based action B. classroom-based action C. participatory action D. proactive participatory action

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At what age do children experience a burst in vocabulary and begin using telegraphic speech?

A) 8 to 18 months B) 1 year mark C) 18 to 24 months D) ages 2 to 3

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Using geoboards and colored rubber bands builds experiences with:

a. two-dimensional and three-dimensional space b. comparing objects by size and shape c. geometric shapes and figures d. none of the above

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