Global Warming Teach-In Coming to Campuses Nationwide On Jan. 31, the environmental advocacy group Focus the Nation will hold a teach-in on more than 1,000 college campuses nationwide to discuss solutions for global warming. The event is based on the premise that scientific debate about the existence of global warming is "over." Many critics, however, say the teach-in is an attempt to end debate and advance "draconian" public policies. In an interview with Cybercast News Service, Alex Tinker, public relations director for Focus the Nation, said the idea behind the teach-in model is inclusion: It "engages students across all disciplines on a campus, not just the usual suspects who would come to a special environmentally oriented event, so that you can actually reach an audience big enough to reach that critical mass to get real legislation passed in Washington." The teach-in, as defined by Focus the Nation's Web site, "is a day when an entire school turns its attention to a single issue -- when faculty, students, and staff put aside business as usual, and focus the full weight of campus engagement on one topic."....