By about 12 months, most infants __________
a) begin to use intonation in their language.
b) build a vocabulary of one-word phrases.
c) begin to distinguish, in their language, between themselves and others.
d) begin to form two- and three-word sentences.
b
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Framing decisions narrowly
a. greatly increases the risk of making a poor choice. b. greatly increases your chances of making a good choice. c. helps individuals think more critically and analytically. d. prevents intuitive thinking.
A Skinner box is most likely to be used in research on
a. classical conditioning. b. operant conditioning. c. vicarious learning. d. cognitive learning. e. observational learning.
The auditory and visual cortexes develop rapidly during
A) the first year. B) the second year. C) the preschool years. D) adolescence.
Compared to the preparation that girls receive for menarche, boys receive __________ information on semenarche.
A. far less B. far more C. an equal amount of D. extensive