Which of the following experimental designs would have the strongest external validity?
a. One-group pretest-posttest design
b. Randomized subjects, posttest-only, control-group design
c. Randomized subjects, pretest-posttest, control-group design
d. Nonrandomized pretest-posttest, control-group design
B
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What is an average salary for elementary and secondary school teachers?
A. $24,000 per year B. $34,000 per year C. $51,000 per year D. $209,000 per year
Which of the following activities would not typically be included under the term routines?
a. Eating. b. Resting. c. Playing. d. Arriving.
A collection of student work selected to show student learning progress is called a
a. developmental portfolio b. showcase portfolio c. formative assessment d. work sample
Functional communication training is an application of this procedure:
a. DRA b. DRO c. DRL d. DRH