When a person with normal vision sees an object in the distance, the lens _____ to focus the image _____the retina.
A) flattens; behind
B) flattens; on
C) bulges; in front of
D) bulges; on
B) flattens; on
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Romeo seems indifferent to the presence or absence of his mother as he plays. When she leaves the room to answer the telephone, Romeo barely notices and doesn't seem particularly distressed. What attachment style has Romeo developed with his mother?
A. disorganized B. avoidant C. secure D. ambivalent
According to _____, color vision evolved because perceiving color helped our early ancestors forage for food
A) binocular theory B) trichromatic theory C) opponent process theory D) gestalt theory
To assist in his experimental analysis of behavior, Skinner invented a device known as the "operant chamber." This apparatus was designed to allow researchers to manipulate
a. an organism's level of motivation. b. the amount of planning behavior that was required of an organism. c. an organism's state of mind. d. the consequences of an organism's behavior.
Marcus is considering trying out for the third-base position on his college's baseball team
After watching the team's regular third baseman at practice, he changes his mind, telling himself that there's no point in trying because "the other guy is too good." In the language of social cognitive theory, Marcus's decision reflects his a. ability to learn vicariously. b. ability to modify his behavior and thinking through observational learning. c. locus of control. d. self-efficacy. e. self-reference.