Mrs. J. is trying to get her third-grade students to remember to have their homework signed by a parent before bringing it to class. Students who remember every day for a month receive a gift card from a local bookstore. This is an example of a(n) .a. activity reinforcer.
b. possessional reinforcer.
c. consumable reinforcer.
d. manipulative reinforcer.

b. possessional reinforcer.

Explanation:

Possession reinforcement refers to a situation where a subject is motivated by material means i.e giving the subject a article as a reward. E.g, buying your child a bicycle for getting an A.

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step-by-step explanation:

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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