Description: Segment 1 Meadows introduces the lecture by making some general comments about what is particular to human communication. He shows a diagram of a cross-section of a human brain. Time start: 00:00:00:00 Time end: 00:04:46:00 Length: 00:04:46:00 Segment 2 A short film of a male patient with Wernicke's aphasia is shown. The patient gesticulates whiel speaking and his speech includes a lot of nonsense words. End of film clip. Meadows describes what Wernicke's aphasia is. Another short film clip is shown with the same Wernicke's aphasia patient. Film clip ends. Time start: 00:04:46:00 Time end: 00:11:18:00 Length: 00:06:32:00 Segment 3 Meadows explains that lesions in the Broca's area can lead to speech impairments. A short film clip is shown in which a series of patients with Broca's aphasia are seen speaking. End of film clip. Time start: 00:11:18:00 Time end: 00:16:15:11 Length: 00:04:57:11 Segment 4 Meadows discusses other types of aphasia such as that caused by a brain tumour. Time start: 00:16:15:11 Time end: 00:21:44:00 Length: 00:05:28:14 Segment 6 Meadows shows a diagram of a brain and highlights the visual cortex and corpus callosum. A short film clip of a patient writing then reading out loud what he has written is shown. End of film clip. Meadows summarises the lecture. Time start: 00:26:50:00 Time end: 00:31:10:05 Length: 00:04:20:05