From the study by Block and Mangieri, how much of an improvement was gained from 1981 to 2001 in teachers’ knowledge of recent titles in poetry?
a. 24 percent
b. 20 percent
c. 15 percent
d. 3 percent
a
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The use of a placebo in an experiment on the side effects of a new drug is an example of a ____ experiment
a. single-blind b. double-blind c. meta-analytic d. counterbalanced e. repeated measures
Renee is working on an experimental study comparing the effects of a new technology on student engagement. One classroom of students received the technology, and another classroom of students did not. Renee will then measure student engagement through a research instrument. After the experiment, Renee finds out that students had been testing the whole morning before the experiment, so they were all quite tired. Renee determines that student exhaustion will need to be a variable included in the study. What type of variable is it?
a. Independent variable b. Dependent variable c. Extraneous or confounding variable d. Controlling variable
Education that focuses on differences that exist between the genders, how and why such inequities are portrayed, and instructional materials that provide a more balanced view of the roles and contributions of the two sexes is
a. Multicultural education. b. Antiracist education. c. Nonsexist education. d. Heterogeneous education.
Which principles are most important to keep in mind when considering prosthetics and orthotics?
A) residual function, simplicity, reliability B) age of person, length of limb, intelligence of person C) residual function, length of limb, cost of device D) residual function, simplicity, health of person