Question: In an experiment to test learning, a subject is confronted by a series of tasks, and it is found that t minutes after the experiment

In an experiment to test learning, a subject is confronted by a series of tasks, and it is found that t minutes after the experiment begins, the number of tasks successfully completed is


R(t) 15(1 - e-0.011) 1 + 1.5e-0.01t


a. For what values of t is the learning function R(t) increasing? For what values is it decreasing?


b. When is the rate of change of the learning function R(t) increasing? When is it decreasing? Interpret your results.

R(t) 15(1 - e-0.011) 1 + 1.5e-0.01t

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