Mr. Hu believes that it is important for students to work together and he pairs up his students from the beginning of the year. Why is this not a good idea?
a. Not all work is best done in pairs.
b. Some work is best done in heterogeneous pairs and some in homogeneous pairs.
c. Changing partners periodically can promote social integration.
d. All of the above.
ANS: D
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When considering your preferred work environment, it is good to think about the:
a. physical environment. b. emotional atmosphere. c. level of challenge the job presents. d. all of the above e. none of the above
Students with low scores on a commercial reading achievement test were used in a study designed to determine the effectiveness of a new method of teaching fifth-grade reading. There were no other control or comparison groups. It was found that the students' test scores improved over the following six-month period. The conclusion that the new method was effective with the low-scoring group is unjustified due to other possible factors or influences. Identify the most significant of such factors or influences in this experiment.
A. reactive effects of the experimental procedures B. regression threat C. contemporary history D. pretesting procedures
Children in China develop the competencies expected of them by __________________________________________________
Fill in the blank with correct word.
In a prediction study, the standard error of estimate was equal to 6. What percentage of the actual Y scores will be within 6 points of the predicted Y scores?
a. 16 b. 50 c. 68 d. 95 e. 99