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Usually I follow this exact protocol - sometimes I have also had success using the Kaufman Apraxia of Speech Cards (very pricey) - and they also use a very similar progression

HOW TO TREAT CHILDHOOD APRAXIA OF SPEECH AT HOME: Speedy Speech Sound Hand Cues & Sound Progression
NorthernspeechNorthernspeech

Usually I follow this exact protocol - sometimes I have also had success using the Kaufman Apraxia of Speech Cards (very pricey) - and they also use a very similar progression