Major Entries: Preface Agnosia Agraphia AIDS Dementia Complex Alexia Alzheimers Disease Aphasia Aphasia: Specific Types Brocas Aphasia Global Aphasia Subcortical Aphasia Transcortical Motor Aphasia Transcortical Sensory Aphasia Wernickes Aphasia Apraxia Apraxia of Speech in Adults Articulation and Phonological Disorders Articulation and Phonological Disorders in African American Children Articulation and Phonological Disorders in Bilingual Children Augmentative and Alternative Communication (ACC) Autism Spectrum Disorders Aspergers Disorder Autism Childhood Disintegrative Disorder Retts Syndrome Cerebral Palsy Childhood Apraxia of Speech Cleft Palate Dementia, Progressive Dementia, Reversible Dysarthria in Adults Dysarthria: Specific Types Ataxic Dysarthria Flaccid Dysarthria Hyperkinetic Dysarthria Hypokinetic Dysarthria Mixed Dysarthria Spastic Dysarthria Unilateral Upper Motor Neuron Dysarthria Dysphagia Fluency Disorders Cluttering Neurogenic Stuttering Stuttering Hearing Impairment Intellectual Disabilities Language Disorders in Children Language Disorders in Infants and Toddlers Language Disorders in Older Students and Adolescents Laryngectomy Literacy Problems Psychiatric Disorders Associated With Communication Disorders Abulia Aphonia-Functional Delusions and Hallucinations Depression Euphoria and Mania Factitious Disorders Malingering Mutism-Selective Pseudodementia Psychogenic Stuttering Schizophrenia Right Hemisphere Syndrome Syndromes Associated With Communication Disorders Traumatic Brain Injury Velopharyngeal Dysfunction Voice Disorders Functional Aphonia Voice Disorders of Loudness (Intensity) Voice Disorders of Pitch (Frequency) Voice Disorders of Quality Voice Disorders of Resonance