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