Scott Jarvis

Scott Jarvis (born 1966) is an American linguist. He is a Professor of Applied Linguistics at Northern Arizona University, United States. His research focuses on second language acquisition more broadly, with a special focus on lexical diversity.

Career Jarvis obtained his Bachelor of Arts degree in linguistics at Brigham Young University in 1991. He obtained a Master of Arts degree in applied linguistics at Indiana University Bloomington in 1993. In 1997 he was awarded with the Doctor of Philosophy degree in linguistics at Indiana University Bloomington.

Between 2001 and 2002 he was the Chair of the Research Interest Section for the TESOL International Association.

Jarvis was an associate journal editor between 2007 and 2011, a board member and associate executive director between 2011 and 2015 and has been executive editor for Language Learning.

He was the Executive Committee Member for American Association for Applied Linguistics between 2014 and 2016.

Research Jarvis is noted for his contribution on lexical diversity. He claimed that lexical diversity should viewed as an umbrella term similarly to ecological diversity. According to Jarvis's model, lexical diversity includes variability, volume, evenness, rarity, dispersion and disparity.