a video, a slide presentation, a short lecture, or even an appearance by the protagonist.

Whatever the form of the description of the historical solution, the case teacher must take care to avoid giving the impression that the historical solution is the "right answer." Rather, he should point out that the historical solution to the problem serves primarily to provide students with a baseline to which they can compare their own solutions.

Some case teachers will refrain from providing the historical solution to students. One

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