The "visual cliff" is used to assess ________ in infants
A) visual acuity
B) color vision
C) depth perception
D) photopigmentation
C) depth perception. A "visual cliff" was used in the classic study of depth perception by Gibson and Wack (1960).
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Compare and contrast the behaviorist and nativist theories of language acquisition. What is the interactionist view, and how has it arisen out of dissatisfaction with the other two approaches?
What will be an ideal response?
Which statement best characterizes the relationship between stress and illness? a. Stress increases the number of lymphocytes in the bloodstream, which diminishes the body's ability to fight offdisease
b. Stress increases levels of adrenaline and other hormones that suppress immune cell activity and increasesusceptibility to illness. c. Stress increases the negative attributions that people make, and negative attributions can become self-fulfillingprophecies. d. Under high levels of stress, people tend to sleep too much, which weakens the immune system and makesillness more likely.
Many preschoolers have trouble dressing themselves, writing, or stringing small beads. This can be explained by a lack of
brain maturation and having short, stubby fingers. practice and motivation. encouragement and having short, stubby fingers. motivation and brain maturation.
To use a random number table properly one must begin on the top left hand column and read across
Indicate whether the statement is true or false