Nine months ago，I was packing my daughter’s backpack with new school supplies，wondering how I was going to send her off to kindergarten.I stood on the playground，tears pouring down my face because I wasn’t ready for this first day of kindergarten——but she was ready.Today I will be standing on the playground， once again with tears，because this precious time went by too quickly.This week I realized that I never told you thank you.I don’t know how to express a mother’s thanks in the way a teacher deserves.We first met you at the open house the week before school started and