According to our discussion of the article Work it Out about electronic exercise feedback, a potential confound in the study might have been:

(a) experience with electronic devices such as computers
(b) the age of the participants
(c) the amount of exercise permitted for each group
(d) the amount of feedback from the staff

D

Psychology

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Although there is an established link between stress and puberty, scientists still debate whether stress ______ puberty

Fill in the blank with correct word

Psychology

Your dog Scooter loves to have his belly scratched. Whenever your sister Katie

visits, she will scratch his belly when Scooter sits on her lap. The fact that Scooter hurries to sit on Katie's lap may be attributed to: (a) positive reinforcement (b) negative reinforcement (c) the Skinner-Box graph (d) mere chance

Psychology