Before Aida Tseggai could major in biology at Cal State Dominguez Hills, she had to catch up in math. She passed a non-credit remedial math class in the fall and then was offered a new pathway – a for-credit course in college-level algebra that provided extra class time, tutoring and review of more fundamental material. Such combination classes – known as co-requisites, bridges or hybrids – are seen as a crucial tool to help hundreds of thousands of CSU students climb out of the remedial education hole in which some feel trapped. Part of a national reform movement, such courses...