This unit introduces students other vowel teams, including diphthongs. This unit includes oo (both short and long oo taught separately), ue, ew, ui, ou, ow, oi, oy, au, aw. This is part of a series of units called Systematic Phonics, where phonics skills are introduced incrementally, beginning with easier concepts and building from there. (Student practice pages do not include skills that have not been taught yet.)This complements the Orton-Gillingham approach and is suitable for students with d