Teacher’s Get Discount at Senior Thrift! As of August 1, teachers get 10% off! July 12, 2018 View our latest films explaining why we must all care for aging seniors. Join ISR’s Charles LaFond, as his story describes the importance of honoring aging as part of all of our lives. Films produced and donated by Chris Douthitt.Teacher’s get discount at Senior Thrift! As of August 1, teachers get 10% off!