Using the calculator to check computation is
a. one way to enhance estimation skills.
b. a way to find patterns related to multiplication.
c. a poor use of time and of the calculator.
d. a way to help children think about the multiplication and division algorithms.
c
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A randomized controlled trial (RCT) is often used to test?
A. Efficacy of various types of intervention within a patient population B. Popularity of types of music C. Methods of data collection D. Versions of SPSS software
Experiencing a divorce during which developmental period would most likely produce problems in developing an internal working model?
A. adolescence B. middle childhood C. infancy D. toddlerhood
The political role of the principal is said to fit into which of the following approaches
a. Apolitical b. Gain political clout among the powerful constituencies c. Being a buffer between the school and parents and community d. Any of the above
Procedures that allow researchers to infer or generalize observations made with samples to the larger population from which they were selected best describe
A. inferential statistics. B. sample statistics. C. descriptive statistics. D. population parameters.