Word: tfs
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Sheiber says there is no evidence that CS50 experiences more incidents of cheating than other large courses. Students may not think twice about sharing problem set answers in large Core classes where up to a dozen different TFs separately evaluate written assignments...
...program compares assignments with each other and with work handed in for previous years and computes a similarity score. Human TFs can then examine very similar papers more closely...
Undergraduate TFs, for example, are never allowed to deal with the software themselves, according to Michael W. Bodell '00, who was a teaching fellow for the course for its last two terms...
Undergraduate TF Leslie S. P. Yeh '00, who works closely with her CS50 students, calls the program "invisible to the TFs...
Some students claim the cheating software is a CS50 urban legend--insisting that TFs use the threat of the program alone to encourage original work...