The mean of the sampling distribution of the difference is equal to ______.
a. the population mean (?)
b. 0
c. 1
d. the standard error of the difference 
b. 0
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In most states teachers are not required by law to report suspected child abuse
Indicate whether this statement is true or false.
Suppose two districts have the same starting salary. District I is in a state with an income tax and District N is in a state without an income tax. What can you tell about the internal and external competitiveness of the two districts' starting salaries?
A. Nothing about either one B. Which district is internally competitive with regard to the other C. Which district is externally competitive with regard to the other D. Both internal and external competitiveness of the two districts.
Discuss the characteristics of cooperative learning groups
What will be an ideal response?
After encountering a problem, interns first reflect on it.
Answer the following statement true (T) or false (F)