One of the challenges with doing a cross-sectional study is that ______.
a. you must have groups that cover the entire age range from infancy through adolescence
b. you must be certain that the different age groups you use are as similar to each other as you possibly can make them
c. it will be hard to get the statistical tools that you need to adequately analyze your data
d. your findings may no longer be relevant by the time your study is completed
Ans: B
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Exhibit 1-3. Each answer option lists an attitude expected of scientists. Indicate which attitude is violated in each statement. This study undertakes to prove that block scheduling in high school is better than other scheduling options
a. The scientist deals with facts, not values. b. The scientist is objective and impartial. c. The scientist maintains a skeptical attitude and regards findings as tentative. d. The scientist seeks to integrate and systematize findings into theory. e. The scientist makes procedures known so other scientists can verify findings.
According to Maslow's theory, belonging and love needs are:
a. higher on a person's hierarchy of needs than esteem needs. b. higher on a person's hierarchy of needs than the need for self-actualization. c. lower on a person's hierarchy of needs than esteem needs. d. lower on a person's hierarchy of needs than safety needs.
Which one of the following alternatives best describes a sense of school community, as educators define the term?
A) A common set of rules shared by classrooms throughout the school building B) The joining of two or more classes on a daily basis, with the teachers of those classes team-teaching a subject area C) A shared understanding that teachers and students are all working together to promote learning and achievement D) A system in which students have increasing involvement in school decision making as they advance through the grade levels
Group time may be preferable to show-and-tell time for all of the following reasons except that it:
a. encourages language. b. encourages social development. c. is not based on toys and possessions from home. d. stimulates cognitive development.