Aprofessorgavehisgraduatesstudentsthisassignment:Gototh...
问题详情：Aprofessorgavehisgraduatesstudentsthisassignment:Gototheslums（贫民窟）.Take200boys, 31 theagesof12and16,investigatetheirbackgroundandenvironment,andthenpredicttheirchancesforthefuture.Thest...