Mike CermakAs someone who spends half his time teaching and studying in a university among some rather well-off and highly educated young people, and the other half working as an environmental educator in urban high schools, I see a range of responses to the message and spectacle of Earth Day. At my university, I'm fairly involved with the student clubs that promote sustainability, and we are planning a daylong celebration with a band, exhibitor tables, art ... the works. But just a few miles away, in the urban high schools, I still hear, "You're really into that white people stuff" …