Teacher Found A Way To Quiet Her Students And Show Them They Are Valued. What Happened Several Years Later Is Heartbreaking

This teacher tried everything she could to control her mischievous students. One day she asked them to show each other how value they are by one another. Several years later, when a tragic accident brought them back together, she realised her lesson, had stayed with them for good. Treasure your loved ones because life is too short!!

H/T: hrtwarming.com