Introductory biology courses are supposed to serve as gateways for many majors, but too often they serve instead as gatekeepers. Reliance on lectures, large classes, and multiple-choice tests results in high drop and failure rates. Critiques of undergraduate science education are clear about the problems with conventional introductory science…

Rising costs and increasing global competition press institutions to do more with less. At the same time, deep budget cuts and a general social and political impatience have revived calls for reform in educational affordability, curriculum, and outcome measurement. Yet within this environment, a myriad of success stories are being forged among…