The parasitic model proposes that novel words in L3 learning will build parasitic connections to already learned words that share orthographic or phonological similarities. This accounts for little in terms of the connections between words that share very few similarities. The present study explored the parasitic connections of L3 word concepts to…

Substantial progress has been made toward applying technology enhanced conversation-based assessments (CBAs) to measure the English-language proficiency of English learners (ELs). CBAs are conversation-based systems that use conversations among computer-animated agents and a test taker. We expanded the design and capability of prior…

Teaching can be overwhelming and teachers can feel as if they are being pulled in many different directions unless they are able to point all of the complicated tasks connected to teaching in the same direction. The Center for Applied Second Language Studies (CASLS) has delivered online assessments called STAMP (Standards-based Measurement of…