Complex sentence: Work in his Language and Cognition group (formerly Cognitive Anthropology research group) focuses on linguistic diversity and its importance to cognitive science and has played a pioneering role in developing the field of semantic typology and new models of language documentation.
Split into simpler sentences: Work in his Language and Cognition group (formerly Cognitive Anthropology research group) focuses on linguistic diversity and its importance to cognitive science. The group has played a pioneering role in developing the field of semantic typology and new models of language documentation.