A null hypothesis is a

a. statistical term for hypotheses that the data fail to confirm.
b. statistical hypothesis that says no relationship exists between the variables under investigation.
c. research hypothesis that has been rejected by research findings.
d. research hypothesis that states no relationship exists between the variables under investigation.


B

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According to Smilansky, the type of learning important for the preparation of real-life situations is:

a. engaging in functional play b. following the social rules of pretend play c. planning the manipulation of objects or people d. answers b and c

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More than 50 percent of disabling conditions are the result of:

a. laws that deny parents rights to information b. substandard housing c. substandard medical care, nutrition, and housing of parents d. inadequate immunizations

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The only teachers to use demonstrations in teaching, are those teaching art, mathematics, physical education, and science

Indicate whether the statement is true or false.

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Which phonic element is generally taught first?

A) short vowels B) long vowels C) consonant digraphs D) consonants

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