The dorsal stream receives most input from which system?

A. magnocellular
B. parvocellular
C. koniocellular
D. the extrastriate cortex


Answer: A

Psychology

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You are watching a pigeon pecking a key for food reinforcement. The pigeon pecks the key at a very high, steady rate and does not stop, even when the food is delivered. Based on what is known about the pattern of responding produced by various schedules of reinforcement, you should conclude that the reinforcement schedule that is in place for this pigeon is a:

a. variable-ratio schedule b. fixed-ratio schedule c. fixed-interval schedule d. variable-interval schedule

Psychology

An adolescent may become very self-conscious when walking through the cafeteria at school when many others are present. This feeling stems from the belief that others are watching their every move and is called ____.?

a. ?stage awareness b. ?self-monitoring c. ?reaction formation d. ?the imaginary audience

Psychology

Which of the following statements about university laboratory schools for children is true?

A) Because teaching is their mission, it is very difficult to gain access for research purposes. B) Although it is frequently easy to gain access for research purposes, the researcher should ensure that the demographics of the school, or their sample, are representative of the population. C) Because it is on university property, it is unlikely these children have been exposed to many research studies. D) They are frequently more difficult to access than public schools located off-campus.

Psychology

What is an especially common sleep problem of late adulthood, affecting more than half of persons over age 65 years?

a. narcolepsy b. sleep apnea c. insomnia d. snoring

Psychology