External validity is highest for studies with ______ constraints.
A. many
B. substantial
C. obvious
D. few
Ans: D
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The essential procedures for preparing a unit of study are the same regardless of the type of unit
Indicate whether this statement is true or false.
Cognitive load can be reduced by all of the following except:
a. chunking. b. automaticity. c. rehearsal. d. dual processing.
Which of the following italicized variables can be described as a dependent variable?
a) It was found that high school GPA was a better predictor of college performance than SAT scores. b) The data from the study showed that the timeout procedure was effective in reducing the students' misbehavior. c) The researcher studied the effect of students' socioeconomic status on academic achievement. d) The teacher was able to increase the number of books read by the students in her class by offering a prize to students who read four books in one month.
Which reading context mentions words without giving any clues to determine word meaning?
a. directive context b. misdirective context c. nondirective context d. meaningful context