Wallace ChafeWallace Chafe is Professor Emeritus and Research Professor at the University of California, Santa Barbara. His research has focused in part on the Seneca language in New York and the Caddo language in Oklahoma. He has investigated differences betweenspeaking and writing; the functions of prosody in spoken language; the emotion underlying laughter and humor, ways in which language can be beautiful; and relations between language and thought. Read More Read Less