Etiology and nature of acquired speech, language, cognitive-communication and swallowing disorders in adult and geriatric populations. Behavioral characteristics and common treatment approaches related to neurological and other conditions such as stroke, traumatic brain injury, dementia, degenerative diseases, and head and neck cancer. Course overlaps with: SPHSC 429. Prerequisite: SPHSC 250 and SPHSC 320. Offered: W.