Browsing by Subject "Item Response Theory, Difficult topics"
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Identifying difficult topics and problematic subtopics using Item Response Theory (IRT) analysis of mastery mode homework questions in a national Online Web-Based Learning (OWL) database
(uga, 2013-08)Item Response Theory (IRT) analysis on General Chemistry exams has been used successfully at the University of Georgia (UGA) to identify key topics that students find difficult. Our preliminary analysis of the Online ...