The Interface Hypothesis proposes that the pragmatic-discursive interface with syntax is more vulnerable to crosslinguistic influence than the syntactic-semantic interface [Tsimpli, Ianthi, and Antonella Sorace. 2006. "Differentiating Interfaces: L2 Performance in Syntax- Semantics and Syntax-Discourse Phenomena." In Proceedings of the…

This article reports on a cross-institutional, mixed-methods research study designed to gather data on first year writers' language backgrounds at three North American universities. Researchers administered a language survey to 1,870 first year writing students and led follow-up focus groups with 32 participants. Researchers utilized three methods…