CBE—Life Sciences EducationVol. 9, No. 4 FeaturesFree AccessRecent Research in Science Teaching and LearningDeborah AllenDeborah AllenDepartment of Biological Sciences, University of Delaware, Newark, DE 19716Search for more papers by this authorPublished Online:13 Oct 2017https://doi.org/10.1187/cbe.10-09-0121AboutSectionsView articleView Full TextView PDF ToolsAdd to favoritesDownload CitationsTrack Citations ShareShare onFacebookTwitterLinked InRedditEmail View articleFiguresReferencesRelatedDetailsCited by Vol. 9, No. 4 December 01, 2010379-553 Metrics Downloads & Citations Downloads: 62 History Information© 2010 The American Society for Cell Biology under license from the author(s).PDF download