What is represented by the proportion of correct responses between the high and low groups?
a. items analysis
b. discrimination index
c. difficulty index
d. correct alternatives
Ans: B
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Why is it important to involve children in the community outside the child care center?
What will be an ideal response?
In a preexperimental design specific events may occur between the pretest and the posttest, which cause changes that are measured on the posttest. This represents a failure to control
a. randomization. b. maturation. c. pretest sensitivity. d. reactivity. e. history.
The term _________________ describes a pattern of declining test scores that begins once many students reach fourth grade
a. specific learning disability b. lexical attrition c. fourth grade slump d. pre-adolescent onset dyslexia
Which of the following is a desirable characteristic of assessment instruments for students with severe handicaps?
A. a large number of items B. a narrow sample of behaviors C. highly structured administration procedures D. pass-fail scoring