Biological Foundations of Language

acoustic activity adult anatomical animal aphasia aphasic appear areas articulation articulatory aspects behavior biological brain Broca's area capacity cells central nervous system cerebral cerebral cortex changes child chimpanzee cognitive color communication correlates cortex cortical deaf deep structure developmental differentiation discussion disorders dysarthria evidence example fact factors function genetic given growth guage hemisphere human individual instance John language acquisition language development larynx learning Lenneberg lesions linguistic man's maturation mechanisms morphemes motor motor coordination muscles natural language normal Oléron onset organization patient patterns peculiar perception phenomenon phonetic phrase phrase-marker physiological possible primates primitive principles problem produced Psychol psychological relationship rules semantic semantic interpretation sensory sentence sequence similar speak speakers species-specific specific speech and language speech sounds stimulus surface structure syntactic temporal thalamus theory tion tissue transformations underlying universal grammar utterances variations vocal vocal folds words