This commentary reconsiders the description and assessment of the design and implementation of "German Tutor," an Intelligent Language Tutoring System (ILTS) for learners of German as a foreign language, published in 2001. Based on our experience over the past 15 years with the design and real classroom use of an ILTS, we address a…

In Spring semester 2006, we conducted a study with 50 learners of German to investigate the use of a new measure (Cardenas-Claros, 2005) for research on the field independent/dependent (FID) cognitive style and CALL use. After the measure was administered, students worked on a CALL program for German that logs interaction. This paper reports the…

This paper provides an overview of Student Modeling techniques that have been employed in Intelligent Languages Tutoring Systems (ILTSs) over the past decade. It further discusses the Student Model of the English-as-a-Second-Languages (ESL) Tutor, an ILTS for ESL. The Student Model is based on student subject matter performance and provides…