collaborator on phase 2: Myeong Hyeon Kim
- Tania Ionin, Soondo Baek, Eunah Kim, Heejeong Ko and Ken Wexler. 2012. “That’s not so different from the: definite and demonstrative descriptions in second language acquisition.” Second Language Research, 28, 69-101.
- Tania Ionin, Soondo Baek, Eunah Kim, Heejeong Ko and Ken Wexler. 2011. “That’s the meaning: Interpretation of definite and demonstrative descriptions in L2-English”. In M. Pirvulescu, M.C. Cuervo, A.T. Pérez-Leroux, J. Steele, & N. Strik (eds.), Selected Proceedings of the 4th Conference on Generative Approaches to Language Acquisition North America (GALANA 2010),pp. 122-138. Somerville, MA: Cascadilla Press.
- Heejeong Ko, Tania Ionin and Ken Wexler. 2010. “The role of presuppositionality in the second language acquisition of English articles”. Linguistic Inquiry, 41, 213-254.