______ is a research design consisting of one independent variable.
a. Factorial research design
b. Single-factor research design
c. Interaction effect
d. Main effect
b. Single-factor research design
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Explain why the major professional organization for people with significant cognitive or intellectual disabilities changed its name from the American Association on Mental Retardation (AAMR) to the American Association on Intellectual and Developmental Disabilities (AAIDD)
What will be an ideal response?
Standardized tests used to measure knowledge in specific areas such as math, chemistry, or social studies are
a. intelligence tests. b. achievement tests. c. formative tests. d. informal tests.
There is a specific criterion for a supervisor to employ nondirective behaviors initially with the faculty. These conditions are when the teachers or group is not
a. working together collaboratively. b. functioning a high developmental level. c. responsible for carrying out the decision. d. committed to solving the problem.
Which of the following statements is NOT an advantage of action research?
A. It can create new alternatives. B. It can improve group morale. C. It has high external validity. D. It can improve practice in the short term.