Suppose a researcher exposes participants to one of the following three scenarios: for a 20-minute period, they hear either classical music, rock music, or no music. Afterwards, the researcher measures the general mood of the participants
The three scenarios refer to the ________ of the ________ variable.
A) measures; dependent
B) levels; dependent
C) conditions; experimenter
D) cause; independent
E) levels; independent
Answer: E
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In communication, context includes
a. the physical environment. c. the participants' relationship. b. how the conversation takes place. d. all of these.
Which item is the best example of a basic level category??
a. ?dog b. ?spaniel c. ?animal d. ?mammal
Which of the following is NOT a form of aggression?
A. predatory B. affective C. instrumental D. revengeful
Wayne and Marsena Dennis found while studying the Hopi ethnic group of the southwestern United States that infants raised in this society take their first steps at an average of fourteen months of age
This is later than the North American average of twelve to thirteen months. Their research focused on the differences between traditional and more "Americanized" Hopi parenting practices, and they found that A) the infants confined to cradle boards were seriously delayed in motor development. B) confinement to the cradle board delayed walking by only two days on average. C) the infants of the "Americanized" families were much more advanced in regard to motor development. D) the role of physical practice and exercise in motor skills is key to early development.