The sum of the squared deviations of scores from the mean and the numerator of the sample variance formula is called ______.
A. sum of squares
B. degrees of freedom
C. sample mean
D. standard deviation
Ans: A
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A personal resource file is suggested in the text because a. it is hard to remember all of the interesting activity ideas one encounters
b. good activities can be presented over and over and will get you through your first year of teaching. c. there is a limited supply of appropriate language arts activities. d. none of these answers.
Type of punishment in which the loss of a specific amount of reinforcement occurs contingent upon the performance of an inappropriate behavior:
a. time out b. habit reversal c. response cost d. contingent observation
Good grades are reinforcing to some children but not to others. Someone explaining this fact from an early operant conditioning perspective would say that good grades are most likely to be reinforcers to children who:
a. Have never received a grade above C b. Come from middle-income or upper-income backgrounds c. Have previously associated those grades with primary reinforcers d. Have been told that good grades are important for getting a college scholarship
Oppositional defiant behaviors include all of the following except:
A. Violation of major societal norms. B. Refusing adult requests. C. Blaming others for own mistakes. D. Deliberately annoying others. E. Swearing and using obscene language.