Teachers say they are spending hours reviewing tests that were scored incorrectly by auto-grading bots, which try to match a student's response to an answer key (Julie Jargon/Wall Street Journal)


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Julie Gargon / Wall Street Journal:

Teachers say they spend hours reviewing incorrectly scored tests by automatic grading bots, which try to match a student’s response to an answer key.Automated grading programs often identify incorrect answers when they are correct, giving teachers and families more headaches in distant schools


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