A researcher investigated the effect of aerobic exercise on depression. He randomly assigned subjects previously identified as depressed to one of three groups. Choose the correct group for each question. Which is the comparison group?
a. aerobic exercises five days per week c. no aerobic exercise.
b. aerobic exercises three days per week
B
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What was happening in America during the Young Nation Period that caused schools to emphasize citizenship, history, geography and moral development?
a. More colleges b. Immigration c. Great depression d. Industrialization
Which of the following are appropriate adaptations that teachers can make in response to the changing American family?
1 . When asking students to introduce parents, use statements such as, "Please introduce the adult with you," since many students may be living with a single parent or other caregiver. 2 . Lower expectations for students of single parents, since they are likely to have less support for schooling at home. 3 . Be flexible with meeting times to accommodate the complex job situations of many working parents. 4 . Avoid calling on children from troubled homes in your classes to prevent "putting them on the spot" and embarrassing them. a. 1, 2, 3, 4 b. 1, 2, 3 c. 1, 2, 4 d. 1, 3
Positive impact of family involvement includes all of the following EXCEPT:
A. attendance B. more positive attitudes C. better grades D. increased motivation E. all of the above
If you have established the plan or strategy that will be used to investigate your research question, you have identified the study ________.
a. apparatus b. methodology c. design d. instrumentation