"The Cuisenaire method of teaching arithmetic will have an effect on arithmetic achievement in the second grade." This statement is an example of a
a. null hypothesis. c. vague and poorly stated hypothesis.
b. nondirectional research hypothesis. d. hypothesis that lacks explanatory power.
B
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"Do athletes who include imaging their success as part of their practice do better than athletes who do not include imaging?" The null hypothesis is
a. athletes who image do better than athletes who do not image. b. athletes who image do worse than athletes who do not image. c. athletes who image do not differ from athletes who do not image. d. the population mean of athletes who image is greater than the population mean of athletes who do not image.
Which one of the following is not a true statement about the mixed methods approach?
a. The concept of “integration” is specifically aimed at resolving paradigmatic contradictions in enhancing the likelihood of greater generalizability. b. The concept of “complementarity” involves elaboration, illustration, enhancement, and clarification of findings from one method to the other. c. The concept of “development” uses the findings from one approach to develop and inform the other. d. The concept of “initiation” is aimed at discovering paradoxes or contradictions in findings that might lead to reframing a theory.
Play-based assessment is helpful because
a. It offers opportunities within natural environments. b. It is flexible within certain structures. c. It is always standardized. d. A & B.
Using technology in the classroom promotes
A) collaboration. B) higher level thinking. C) inquiry. D) all of the above.