Research has found that schools with zero-tolerance policies are orderly and secure than schools that use a case-by-case approach.

no more

Explanation:

In simple words, as per the reports stated by the relevant authorities of United states of America, Schools with stricter policies such as zero tolerance regarding misbehavior such as bullying, ragging etc. are no more safe and feasible for the students in comparison to schools which use other methods for future prevention such as counselling.

answer; albert bandura;

answer; ( suicide );