Who Helps Me? This no prep, no print book is a great addition to your community helper unit. Practice using core AAC words (who, help, me) in an engaging literacy activity. The Core Words No Print series can be used with preschool, kindergarten, first grade or older students with complex communication needs. Target: AAC core words: who, help, me. Fringe vocabulary: doctor, nurse, fire fighter, soldier, police officer, librarian, farmer, teacher, scientist, artist. #kindergarten