Which of the following statements about families is correct?
A. Families exist in all cultures but vary in size and composition.
B. Families are more common in traditional societies.
C. Families are becoming less important around the world.
D. Families are defined in the same way, regardless of culture.
Answer: A
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To Piaget, cognitive development involves
a. stages that are characterized by fundamentally different thought processes. b. increases in the quantity, but not the quality, of knowledge with age. c. passive reception of environmental stimuli. d. age-related changes in attention and memory.
When I go to one very popular fast-food restaurant, I need to stand in line before I get my food. However, I can go to a restaurant next door and not stand in line but do not do so. Why does this behavior occur?
A. My memory for the fast-food restaurant provides a resurgence for my preference. B. The occasion-setting stimulus creates a conditioned stimulus causing me to dislike the second restaurant. C. The context serves as an occasion-setting stimulus for my food preference. D. There is no reason for my preference.
Research on pregnant women who were severely malnourished during famines during World War II found that their children were, on average, unaffected physically or intellectually as adults
Indicate whether the statement is true or false.
Which of the following statements about reliability and validity is true?
a. Reliable tests are usually valid. b. Valid tests are usually reliable. c. There is no relationship between reliability and validity. d. In order for a test to be reliable, it must be valid.