Original sentence: His first academic position was at the University of Hawaii at Manoa, and he accepted a position at the University of Maryland in 2003, where he has remained since.Michael Long is  Professor of Second Language Acquisition at the University of Maryland
Edited sentence: His first academic position was at the University of Hawaii at Manoa, and he accepted a position at the University of Maryland, College Park in 2003, where he has remained since.Michael Long is  Professor of Second Language Acquisition at the University of Maryland, College Park