[简答题] Institutions of higher education (IHEs) are often regarded as sanctuaries, protected environments where young people explore great ideas in a collegial atmosphere and make (47)______ friendships. Consequently, incidents of violence on campus are particularly shocking for the extended campus community, (48)______ questions about whether there is any safe heaven. An (49)______ of evidence indicates that in fact campuses are not (50)______ from such incidents. There are many types of campus violence — including rape, assault, fighting, hazing, dating violence, sexual harassment (折磨，虐待) , hate and bias-related violence, rioting, disorderly conduct, property crime, and even self-harm and suicide. While grappling with these complex problems is challenging, lessons learned from community-based prevention research point to a set of best practices to (51)______ the development, implementation, and evaluation of (52)______ to improve campus health and safety. This publication was d