Former football coach Jerry Sandusky got long sentence for abusing boys . David Finkelhor says abuse leaves collateral damage that is difficult to address . Penn State scandal has shaken faith in U.S. justice system. Writer : Youth groups , schools , libraries should disseminate guidelines for prevention .
Former football coach Jerry Sandusky got long sentence for abusing boys . David Finkelhor says abuse leaves collateral damage that is difficult to address . He says spotting abuse must be key part of curricula in human service fields . Writer : Youth groups , schools , libraries should disseminate guidelines for prevention .