Your baby is about two months old and is repeating vowel
sounds, such as saying "oo" over and over while you are
holding her. She is
a. babbling.
b. telegraphing.
c. cooing.
d. delayed.
ANSWER: c
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A category defined by a set of attributes that aren't absolutely necessary for membership is referred as?
A. Prototypes. B. Episodes. C. fuzzy set. D. semantic inclinations.
A researcher found a correlation of -.65 between college students' grade-point averages and the number of hours they spend watching television each month. What can you conclude from this correlation?
a) Watching a lot of television causes bad grades. b) Good students watch a lot of television and get good grades. c) There is a relation between television watching and college grades. d) Poor grades lead students to watch more television to reduce their bad feelings.