Salmon swimming upstream to spawn are an example of __________
a) incentives.
b) motives.
c) instinct.
d) needs .
c
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A field experiment in which 6- to 9-year-old boys were given non-violent video games to play found that after 4 months of playing the games, the experimental group __________ compared to the control group.
A. did less reading and studying after school and had lower reading and writing scores in school B. did more poorly on math but not reading C. had both lower reading and writing scores and poorer math scores D. showed no evidence that the video games displaced other activities
According to Piaget's preoperational stage of cognitive development, centration is the tendency to focus on a single aspect of a problem
a) True b) False
According to Erikson, middle adulthood is the time when individuals struggle with generativity versus stagnation
Indicate whether the statement is true or false.
Your friends have just had a baby. It is now two weeks old and you notice that its moods are generally positive, it adapts well to new situations, and does not have extreme emotional reactions
What do you know about her personality? She is probably ____. a. an easy baby b. a difficult baby c. a slow-to-warm up baby d. an undifferentiated baby