Down syndrome is caused by
A. an extra 21st chromosome
B. a missing 21st chromosome
C. lack of oxygen at birth
D. unknown influences
A. an extra 21st chromosome
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In general, as the cycle of sleep recurs through the night, it tends to contain
a. more Stage 4 and less REM. b. more Stage 4 and more REM. c. less Stage 4 and less REM. d. less Stage 4 and more REM.
Infants, like adults, tend to pay attention more rapidly to faces depicting ____ emotions and pay attention to those faces for longer
a. negative b. self-conscious c. positive d. complex
A pigeon's behaviour is reinforced for pecking images of Picasso paintings but not for pecking images of Monet paintings. After such training, it correctly pecks pictures of other Cubist artists it has never seen before but does not peck other never-before-seen impressionistic paintings. This example illustrates the behavioural processes of _____; in cognitive terms, each Picasso painting
represents a(n) _____ of a category. A) positive and negative reinforcement; prototype B) positive and negative reinforcement; exemplar C) generalization and discrimination; prototype D) generalization and discrimination; exemplar
The _____ is attributing a behavior to some external cause or factor operating from outside the person, whereas the _____ is attributing a behavior to some internal cause, such as a personal trait, motive, or attitude
a) primacy effect; recency effect b) internal attribution; external attribution c) situational attribution; external attribution d) situational attribution; dispositional attribution