Complex sentence: Rodolfo Francisco Acuña, Ph.D., (born May 18,1932) is an historian, professor, and perhaps the foremost scholar of Chicano studies, which he teaches at California State University, Northridge.
Split into simpler sentences: Rodolfo Francisco Acuña, Ph.D., (born May 18,1932). He is an historian, professor, and perhaps the foremost scholar of Chicano studies, which he teaches at California State University, Northridge.