Marvin is a 25-year-old man with intellectual disability. He has very simple communication and manual skills, but has great difficulty in reading and math. Based on this description, Marvin's IQ score most likely falls between

a. 0 and 20
b. 20 and 34
c. 35 and 49
d. 50 and 70
e. 71 and 90.


c

Psychology

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The percentage of the human population lost to war today has decreased since the time of the hunter–gatherers. One possible reason is that between-group violence has been reduced by ____

a. ?increasing economic dependencies among nations b. ?evolutionary genetic changes c. ?lower testosterone levels among males d. ?changes in child-rearing practices and values

Psychology

Messages carried from small, slow fibers tend to

a. close the spinal gate directly. b. pass through the pain gate and on to a central biasing system. c. inhibit the production of endorphins. d. cause rapid sensory adaptation.

Psychology

Which of the following occurs in the liver?

A. CCK is released to initiate eating. B. Glucose is metabolized. C. Fatty acid levels are monitored. D. Blood levels signal the stomach for the feeling of fullness after a large meal.

Psychology

Carl Rogers developed ____

a. ?psychodynamic therapy b. ?client-centered therapy c. ?behavioral therapy d. ?rational-emotive therapy

Psychology