Given a sample of those who did not respond to a mailed questionnaire, the main purpose for interviewing the sample is to
a. increase the size of the sample.
b. attempt to change the results that the investigator did not like.
c. discover which items were unclear to the subjects.
d. determine whether non-respondents differ from respondents.
e. determine what the non-respondents think about the questionnaire.
D
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The greatest difficulty in obtaining outside funding is ___
a. ?serving the right children b. ?enrolling the right combination of children who appeal to funders c. ?locating the appropriate funding sources and writing a persuasive proposal d. ?the competition from other centers that impress funders because of their size and visibility
____ are statements made by problem solvers
a. Verbal protocols b. Musings c. Think-alouds d. Cognitive walkthroughs
Reflective practitioners are cautious individuals
Indicate whether the statement is true or false.
Answer the following statement(s) true (T) or false (F)
Most cooperative learning approaches advocate the use of homogeneous grouping within teams