Ragging the bane of every educational institute

Frankly I dont know why colleges and institution heads are being held guilty for the ragging that rages in their institutions. It cannot be their fault. Very often ragging happens and the teachers and institution heads are the last to know. How can they be held responsible for what happened in their absence. Todays youngsters are brought up in a completely different way from what the youngsters of a decade a ago were brought up.And it's the difference that is the real problem. Parents are working, dont have time to teach their children values or how to cope with difficult situations, it becomes easier for them to tell their children to deal with their difficulties themselves- there's no guidance and as a result the child develops values and attitudes and behaviours that dont gel with that of the society in existence. Now arresting the student who is the aggressor also does not constitute a good healthy solution. It's important that when students enter college they are inducted in a formal ceremony and later on given an orientation about what kind of behaviours can cause them problems while a student. So any deviation from the rules should show up on the students mark sheet. The student could also be sent for counselling...