"Vegetables" is a(n):
a) ad hoc category.
b) natural category.
c) artifact category.
d) metaphorical concept category.
Answer: b
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Barry reads a flyer on the campus bulletin board recruiting students for a long-term study. Participation includes completing tests that measure temperament, attitude, and adaptability, as well as being available for follow-up for the next 6 months. The researcher who is developing this study is most likely interested in what type of development?
A. personality B. social C. cognitive D. physical
"There are many assets to using a field study," said the graduate student. "First, you're dealing with correlation, so you can draw conclusions about the direction of causality. Second, you have a high degree of control over confounding variables. Third, because you're dealing with a contrived situation, you're bound to have poor external validity. And fourth, your presence might influence the
subjects' behavior.". Which part of the graduate student's thinking was accurate? a. Because it's a correlational study, one can draw conclusions about causality. b. This type of study affords a high degree of control over confounding variables. c. Because this type of study is contrived, it will result in poor external validity. d. The experimenters' presence can influence the subjects' behavior.
_________________ is a neurotransmitter that plays a role in the experience of pain
a. L-dopa c. Seratonin b. Substance P d. Substance N
Authoritative parents enforce rigid rules and demand strict obedience to these rules
Indicate whether the statement is true or false