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Focusing on elimination of errors affecting classes of sounds is a primary purpose of phonological therapy at what age range?
a) 12-18 months
b) 18-24 months
c) 2-5 years
d) 5-8 years
What is c. Phonological development is most pronounced at ages 2-5 years, and therapy for children in this age range focuses on sound processes (e.g., fronting, backing, stopping, gliding) or feature errors.