If a person has a deficiency in a red or green cone, what will he be able to see?

a) Everything will appear generally dull and gray.
b) He will see only blues and yellows and shades of gray.
c) He will tend to confuse red/green with blue/yellow.
d) Everything will appear gray in the middle with blue and yellow on the perimeter.


ANS: b

Psychology

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Over the past few decades, food portions have

a. become smaller, particularly for unhealthy foods. b. become larger for all foods. c. stayed the same size. d. become larger, particularly at fast food restaurants.

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In an A-B design, A= _________ and B= __________

Fill in the blank(s) with correct word

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How many paragraphs does the typical cover letter contain?

a. Four b. Three c. Five d. One

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Angelo loves to go for an aerobic workout every day after he is finished with work because he finds that the vigorous exercise eliminates any stress he is feeling. Based on what is known about operant conditioning, you should conclude that Angelo's behavior is being influenced by the process referred to as:

a. positive punishment b. negative reinforcement c. positive reinforcement d. negative punishment

Psychology