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SHOW A
Choices for 1-5:
A. Score on a depression test
B. How long someone sleeps
C. How many times the person laughs
D. How many times a person helps someone else
E. One's grade on a test divided by how long you studied

1. The researcher wants to determine how drugs affect a person's sense of humor.
2. The teacher wants to find a way to help make Macky act more friendly toward the other children.
3. A psychologist wants to know if his new form of psychotherapy will make people less depressed.
4. I have to find a way to study more efficiently.
5. Does this drug help people overcome their tiredness?