Which of the following is a reason to test hypotheses?
a. it is possible to determine, out of all the environmental variables manipulated, which ones have the greatest impact upon a child's behavior
b. manipulating variables helps narrow the selection of potentially effective interventions
c. testing allows a teacher to evaluate the effects of interventions in proportion to the amount of effort necessary to implement them
d. both a and c
e. all of the above
E
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What will be an ideal response?
The educational level of child care providers is usually a little higher than preschool teachers
Indicate whether the statement is true or false
Proofreading homework papers
Y = YES it is a behavioral skill N = NO it is not a behavioral skill
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a. increasing your mean b. decreasing your mean c. having no effect on your mean d. cannot be determined