Which of the following abilities have primates demonstrated, either in the natural environment or the laboratory?
a. the use of objects as simple tools
b. the summing of quantities
c. the use of symbols to make requests
d. an understanding of short English sentences
all of them
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Some researchers have found activation of the right cerebral hemisphere, and the hippocampus in particular, is associated with:
a. insight b. framing c. belief persistence d. functional fixedness
Prolactin stimulates the
a. production of ova. c. production of sperm. b. onset of labor. d. production of milk.
Syphilis is caused by a(n) ______
a. bacterial infection c. viral infection b. auto-immune disorder d. environmental toxin
According to Kohlberg, which of the following stages of moral reasoning cannot be reached until young adulthood?
A. Preconventional B. Postconventional C. Conventional D. Experiential