An important consideration in formulating a research hypothesis is to make sure
a. it is stated in the null form.
b. the variables can be operationally defined.
c. the statement does not imply a value judgment.
d. b and c
e. a, b, and c
D
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A critical factor to achieving successful outcomes for children in after school programs is having manipulatives for children to play with
Indicate whether this statement is true or false.
While laser printers typically cost ____
a. less than ink-jet printers, they also are much slower b. more than ink-jet printers, they also are much slower c. less than ink-jet printers, they also are much faster d. more than ink-jet printers, they also are much faster
In social interactions between preschoolers, children engage in mutual imitation when they reach
A. 12 to 15 months. B. 15-18 months. C. 20 to 24 months. D. 24 to 30 months.
According to constructivist theory learners construct their own understanding of the world through
a. Responses that are either rewarded or punished b. Presentations of new information by significant adults c. Interactions with others, prior learning and experience play d. All the above