Each of the following is a measure of central tendency EXCEPT the
a) Mode
b) Median
c) Mean
d) Variance
D
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Which of the following is the least beneficial application of computers in a social studies classroom?
a. Simulating important social issues b. Typing a final report on current events c. Organizing and synthesizing new information d. Accessing information to inform hypothesis development
Categorical instruments, performance indicator instruments, visual diagramming and space utilization are examples of
a. quantitative observations b. qualitative observations c. summary observations d. all of above
In the RTI model, students who make minimal gains even after high-quality, intensive instruction are said to be:
A) Learning disabled. B) Cognitively impaired. C) Academically challenged. D) Nonresponders.
Which of the following is an uncontrollable threat to the internal validity of the randomized posttest-only control group design?
A. mortality B. subject characteristics C. maturation D. statistical regression