Imagine this: The steps of Berkeley’s Sproul Hall littered with graying ex-hippies in Dockers and backpacks, discussing the eradication of disease, the end of poverty and the reversal of global warming. More and more, this is the scene on U.S. campuses as 50- and 60-somethings return to school with social justice in mind. (Continue reading this story in AARP Magazine)
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