In the study of the effects of enriched environments on the development of rats,

the most enriched environment was a

(a) cage with another, older rat
(b) cage with other rats of the same age as the experimental subject
(c) large area with soil, a log, other objects, and other rats
(d) sort of merry-go-round apparatus called a running wheel, but with lights
and sounds

C

Psychology

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Describe the symptoms and likely causes of obsessive-compulsive disorder

What will be an ideal response?

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Four-year-old Alex and his mother visited the zoo. While they were there, Alex's mother took him to see the squirrel exhibit. Alex saw many different types of squirrels, but when he saw a flying squirrel glide from one branch to the next, he pointed and said, "A bird." Considering Piaget's work, Alex is demonstrating an example of

a) scheme. b) accommodation. c) object permanence. d) assimilation.

Psychology