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. 2014 Summer;13(2):243–252. doi: 10.1187/cbe.13-10-0201

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© 2014 D. L. Linton et al. CBE—Life Sciences Education © 2014 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

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Figure 4. — Class means (unadjusted) for percent correct on multiple-choice (MC) portions of exams. There were no significant differences between treatments based on ANCOVA. Exam 1 (p = 0.89); exam 2 (p = 0.13); exam 3 (p = 0.14); exam 4 (p = 0.29). n = 102 cooperative, 98 individual.