Book excerpt: This newly revised and updated Fourth Edition continues to focus on speech therapy, addressing concerns that aid in the rehabilitation and recovery of aphasia patients. Topics include: assessment of language and communication, principles of language intervention, restorative approaches to language intervention, cognitive neuropsychological approach implications, functional intervention, and treatment for each syndrome. Other approaches and therapy for associated neuropathologies of speech and language related functions are also discussed. For more information, visit http: //connection.LWW.com/go/chapey.