The results from research studies investigating the way in which the retina encodes information about the color of a visual stimulus support the theory of color vision known as:
a. trichromatic theory
b. opponent-process theory
c. akinetopsia theory
d. gate-control theory
A
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Just before being attacked by a mugger while jogging, David had been listening to a saxophone player, watching a mime artist, and smelling the newly mown grass. According to your text, which of these stimuli is most likely to become a conditioned stimulus for fear??
a. ?watching the mime artist b. ?smelling the newly mown grass c. ?listening to the saxophone player d. ?any one, depending on where David’s attention was focused
Pavlov conditioned dogs to salivate at the sound of a bell by following the bell with food. How could Pavlov use extinction to eliminate salivating to bells?
A) Present food repeatedly in the absence of the sound of the bell. B) Repeatedly ring the bell, but never follow it with food. C) Ring the bell, and then present poison-laced food to induce sickness. D) Present food only every other time the bell is rung.
Describe and evaluate Siegler's model of strategy choice
What will be an ideal response?
Anita typically finds it very difficult to remember long number strings, like 782691256364547. However, she can successfully recall long numbers when she memorizes three numbers in the string at a time. Which of the following does this situation illustrate?
a. Chunking b. Elaborative rehearsal c. A mnemonic device d. A heuristic