v. For subjects greater than 7 years of age, a phonological process rating of 3 or more for any phonological process on the Khan-Lewis Phonological Analysis. For subjects less than 7 years of age, a phonological process rating of 3 or more on 2 phonological processes on the Khan-Lewis Phonological Analysis. Finally, any subjects with a non developmental phonological process error will be identified as potentially having FPPD.