Starting all students in college-level math was supposed to speed their path to a degree, writes Kath erine Mangan in the Chronicle of Higher Education . Instead of starting in no-credit remedial math, poorly prepared students are placed in college-level classes and offered a corequisite "math lab" or extra catch-up class to learn missing skills. But the short cut is not working for many unprepared students , she writes. They end up taking longer because they keep flunking m