context: Ringen earned her Ph.D. in Linguistics from Indiana University in 1975, with a dissertation entitled Vowel Harmony: Theoretical Implications.
source: Ringen was co-editor of the Nordic Journal of Linguistics from 2001–2015.
reference_original: Ринген была соредактором журнала Nordic Journal of Linguistics с 2001 по 2015 год.
reference_flipped: Ринген был соредактором журнала Nordic Journal of Linguistics с 2001 по 2015 год.