Dr. Gillis has decided to use ____ in his research to guard against both experimenter bias and participant expectations.?

a. ?confounds
b. ?random selection
c. ?the placebo effect
d. ?the double-blind design

ANSWER:
d

Psychology

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Pavlov conditioned a dog to salivate at a metronome sound that was paired with a meat stimulus

After the CS–UCS linkage was strongly established, Pavlov then presented the dog with several flashes of a light followed by the metronome sound. After a few days, when the light flashes were presented by themselves, the dog salivated. This is an example of _____. A) higher-order conditioning B) neoclassical conditioning C) generalization D) operant conditioning

Psychology

The part of the neuron whose name literally means "tree" is __________

a) axon. b) dendrite. c) myelin. d) soma.

Psychology