The Professors Behind the MOOC Hype - 0 views
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Mathieu Plourde on 18 Mar 13"His online course drew 28,000 students when it opened last summer, but Sedgewick was not daunted. He had spent hundreds of hours readying the material, devoting as much as two weeks each to recording and fine-tuning videotaped lectures. The preparation itself, he said, was "a full-time job.""