Since the mid-1970s, there has been
A) a significant increase in the number of students identified as intellectually disabled.
B) a significant decrease in the number of students identified as intellectually disabled.
C) a significant decrease in the number of students identified as severely intellectually disabled.
D) no change in the number of students identified as intellectually disabled.
B
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A correlation of -.65 between test anxiety and college GPA means that
a. there is negligible correlation between the two variables. b. test anxiety causes low grades in college. c. students with high test anxiety tend to get lower grades than students with low test anxiety. d. low grades contribute to high test anxiety among college students.
Which type of novel reinforcement technique requires students to fill in increments on a graph every time they engage in the target behavior and then obtain specified reinforcers when they reach a designated level?
a. chart move b. 100 square chart c. spinner d. lottery
Central to Vygotsky's theory of cognitive development is the idea that children increasingly make better sense of their world:
a. Through the mental processes of assimilation and accommodation b. By repeatedly encountering both pleasant and unpleasant events in their daily lives c. Through their independent explorations of their physical and social environments d. By interacting with more experienced people who mediate their understandings
If the score reliability of a test decreases, the standard error of measurement will______
a. decrease.
b. increase.
c. stay the same.
d. decrease only if the standard deviation decreases.