Drawing on survey responses, transcript data, and results from the Collegiate Learning Assessment (a standardized test taken by students in their first semester and at the end of their second year), Richard Arum and Josipa Roksa concluded that a significant percentage of undergraduates are failing to develop the broad-based skills and knowledge they should be expected to master. Here is an excerpt from Academically Adrift: Limited Learning on College Campuses (University of Chicago Press), their new book based on those findings.