Of the following threats to experimental validity, which is most closely associated with external validity?
a. history.
b. differential selection of subjects.
c. reactive effects of experimental arrangements.
d. selection-maturation interaction.
b
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A staff member who records more hours than actually worked is guilty of fraud and could be prosecuted
a. True b. False
You do not have to be an expert in special education to help a specific mainstreamed child. Although it is good to have some basic knowledge of their handicap, it is far more important to know how that handicap affects the particular child. You learn this by:
a. Reading books that offer insight into what the child may be experiencing b. Gaining experience working with the child c. Talking to the child's friends d. Doing research on the internet
Spending time in a variety of classrooms is an important component of
A) informal note-taking. B) systematic observation. C) state licensure. D) tenure.
In adaptive work, ______.
A. the leader identifies the problem B. the followers identify the problem C. the people involved together identify and solve the problem D. the followers do all of the work