In a 4 × 3 factorial design, there are how many levels of the second grouping factor?
a. 3
b. 4
c. 7
d. 12
Ans: a
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Francesca wants to assess the language skills of her preschoolers. At which activity would she observe rich verbal interactions?
a. music listening center b. painting easel c. space ship play center d. foam climbing blocks
If the results of a study do not agree with the hypothesis, the researcher should
a. repeat the study before reporting results. b. report the results as legitimate findings. c. reword the hypothesis to reflect the results. d. abandon that particular hypothesis.
Which of the following item formats is most appropriate for assessing students' ability to organize personal thoughts?
a. Completion b. Extended response c. Multiple-choice
Which of the following nutrition projects would be most effective for teaching children about the importance of eating a variety of foods each day?
A. setting up a grocery store with food props for dramatic play B. having children sort food pictures into their correct food groups C. holding a “new” fruit sampling party at snack time D. having children draw pictures of healthy foods