A researcher uses content validity to determine whether ______.
a. scores are related to a certain criterion
b. scores measure an underlying concept
c. scores will predict some future skill acquisition
d. test items reflect the universe of those possible for a certain topic
Ans: D
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A female who has a missing X chromosome in the 23rd position will have ______.
a. cystic fibrosis b. Turner syndrome c. Klinefelter syndrome d. Tay-Sachs disease
Answer the following statement(s) true (T) or false (F)
The term exceptional children is defined as individuals who deviate from the norm to such an extent that special education services are required.
For Triesman, serial searches demonstrate a linear function because
a. the less distractors, the more time it takes to search b. the more distractors, the less time it takes to search c. the more distractors, the more time it takes to search d. the number of distractors does not correlate with search time
The adoption of a good textbook does not mean that students will automatically learn, but it does ensure that the students have the advantage afforded by
a. practice. b. feedback. c. organization. d. expert opinion.