Collages, opening your mind to all the "right" ideas

whether you want to hear them or not, which is a valid roll for schools of higher education. Part of the point is to present a broad range of ideas with the pros and cons of each so that students can build reasoning and evaluation skills to be used once they leave school and enter the real world. It seems though, as of late, only the "right" ideas are given any air time at today's schools.