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Ha, Minsu; Nehm, Ross H.; Urban-Lurain, Mark; Merrill, John E. – CBE - Life Sciences Education, 2011
Our study explored the prospects and limitations of using machine-learning software to score introductory biology students' written explanations of evolutionary change. We investigated three research questions: 1) Do scoring models built using student responses at one university function effectively at another university? 2) How many human-scored…
Descriptors: Expertise, Nonmajors, Majors (Students), Computer Software