Being aware of the number of concepts that are foreign to a student is relevant for teachers in addressing which barriers?
a. Language load
b. Culture load
c. Cognitive load
d. Learning load
Ans: c
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The teacher needs to watch the position of children in wheelchairs throughout the day
a. True b. False
A researcher collects the following measures on a sample of college students: scores on the SAT and the ACT, scores on an English composition test, high school class rank, scores on a noncognitive measure, whether or not students successfully completed the first year of college (pass-fail), and their GPA. Choose the statistical procedures that the researcher should use to answer the following
questions. What is the correlation between the combination of independent variables and GPA at the end of the freshman year as dependent variable? a. Partial correlation b. Factor analysis c. Multiple regression d. Discriminant analysis e. Product-moment correlation
Which data structure allows deletions at both ends of a list but insertion only at one end?
A. Input-restricted deque B. Output-restricted deque C. Standard scores D. Priority queues
How is the cost-effectiveness ratio for a program computed?
A. divide the operating expenses by the client revenues B. run a t-test to determine significant differences between costs across years of operation C. divide the total cost of the program by the effectiveness outcome indicator D. compute the amount saved by providing services compared to societal costs if services were not available E. none of the above, cost-effectiveness is a subjective measure when studying human services programs