Describe the development of object permanence
What will be an ideal response?
A good answer will include the following key points:
+ Between 4 and 8 months, infants will neither reach nor search for a hidden object.
+ Beginning at about 8 months, infants search for an object that has been covered by a cloth.
- Infants at this age will commit the A not B error demonstrating that their understanding of object permanence is incomplete at eight to 12 months of age.
+ Infants do not have a full understanding of object permanence until about 18 months of age.
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Drive-reduction theories of motivation emphasize which of the following?
a. Efforts to win competitions against other people and to improve one's own performance b. A hierarchy of needs, headed by self-actualization c. Attempts to satisfy all needs and then become inactive d. Attraction by highly desirable stimuli or opportunities
An important thing about r2 is that it represents a measure of
a. causal relationships. b. accountable variability. c. the correlation. d. statistical significance.
People with developmental disorders often experience severe cognitive and intellectual deficits, so basic assessment strategies are to use tests that assess for
a. IQ. b. academic standing. c. overall intellectual and problem-solving functioning. d. developmental delays.
Which of the following best represents the health status of emerging adults? Emerging adulthood is the period when a person is
a. the most susceptible to health problems resulting from risk behaviors. b. the least susceptible to physical illnesses. c. at peak form in terms of strength and energy. d. all of these.