Approximately what percentage of students would be identified as scoring at 2 or more standard deviations below the mean on tests of intelligence?
A) 3%–4%
B) 1%–2%
C) 2%–3%
D) 5%–7%
C
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Teacher pay based on teacher performance in accordance with predetermined achievements or goals set up by the school is
a. Merit pay. b. Intrinsic pay. c. Variable pay. d. Achievement pay.
When discussing the concept of covariance, the distance from a specific observation (i.e. data point) to that of the mean of a given variable is known as
A. Residual B. Effect C. Difference D. Margin
Placing children who are performing at different levels in groups so that each group can be taught at a level that is appropriate for the students' current level of understanding is called
A. cooperative learning. B. performance learning. C. individualized learning. D. ability grouping.
A lexicon refers to:
a. sound processes. b. meaningful word structures. c. structures and processes of sentence formation. d. a systematic set of vocabulary and word meanings.