Fluency Stuttering Cluttering Speech Production Motor planning Articulation language processing speaking reading writing pragmatics Phonology Morphology Syntax Semantics Pragmatics joint attention intentionality gestures signs body Literacy Cognition Attention Memory Problem solving Executive functioning Voice Pitch Loudness Resonance nasality Feeding Swallowing food selectivity Auditory Rehabilitation developmental disabilities specific impairment autism spectrum disorder dyslexia learning disabilities attention-deficit intellectual unspecified neurodevelopmental disorders irritable larynx chronic cough abnormal respiratory patterns airway protection paradoxical vocal fold motion tracheostomy cleft lip palate oral motor dysfunction obstructive pulmonary disease upper obstruction velopharyngeal insufficiency/incompetence pathology tracheal stenosis neurological traumatic brain injury cerebral palsy cerebrovascular accident dementia Parkinson's disease and amyotrophic lateral sclerosis psychiatric disorder Down syndrome fragile X Rett velocardiofacial syndrome Orofacial myofunctional habitual open-mouth posture/nasal breathing orofacial habits tethered tissues chewing muscles lips tongue resting position