During and after conditioning, the bell served as which of the following in Ivan Pavlov's experiment with the dogs?
a. conditioned response
b. unconditioned stimulus
c. conditioned stimulus
d. unconditioned response
C
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Aleisha has a psychological disorder, and clinicians who are working on the case ordered a PET scan. The images from the PET scan show evidence of abnormally low activity in the prefrontal region of Aleisha's brain. In this case, Aleisha is likely to be diagnosed as having:
a. schizophrenia b. major depression c. bipolar disorder d. Alzheimer's disease
What is the Language Acquisition Device (LAD)?
a. a neural prewiring that allows children to learn grammar b. a technique used to teach infants language skills c. a sensitive period in which children acquire language d. none of these
The video deficit effect
A) increases around age 3. B) is strongest when toddlers view interactive videos. C) declines around age 2½. D) is strongest when videos are rich in social cues.
In the sentence "Connor teased Daphne" the -ed is a
A. phoneme. B. bound morpheme. C. free morpheme. D. syntactic constituent.