- The document discusses using Facebook groups to implement peer-assisted learning (PAL) for large university classes with many commuting students. Over 40 PAL groups were created on Facebook for various first and second year math, computer science, physics, and engineering courses. - Benefits of the Facebook groups included facilitating academic and social interaction between students, sharing resources and collaborating online, and providing a space for questions and discussions that was always accessible. However, some students disliked using Facebook for academic purposes or having their university experience integrated with social media. - Overall feedback from students was largely positive, with many finding that the groups helped them feel less isolated, get quick answers to questions, and build a sense of community within