The Tactical Language Training System (TLTS) is a speech-enabled computer learning environment designed to teach Arabic spoken communication to American English speakers (and is described in a companion paper(Johnson et al, 2004)). This paper elaborates upon the modeling and detection of learner speech errors along multiple levels of linguistic details ranging from segmental to lexico-semantic ...

Social presence in education pertains to the connectedness students have with one another and is highly indicative of course satisfaction performance. Further, social fosters motivation promotes opportunities for collaboration, therefore, considered a critical factor influencing second language acquisition. In context emergency remote online courses due Covid-19, this study investigates role re...

bedside teaching is a vital component of medical education. it is applicable to any situation where teaching is imparted in the presence of patients. in teaching in the patients’ presence, learners have the opportunities to use all of their senses and learn the humanistic aspect of medicine such as role modeling, which is vital but difficult to communicate in words. unfortunately, bedside teach...

This paper discusses a data-driven learning (DDL) tool, which consists of a learner corpus for L2 learners of German. The learner corpus, in addition to submissions from ongoing current users, has been constructed from millions of submissions from a variety of activity types of approximately 5000 learners who used the E-Tutor CALL system over a period of five years. By following a cyclical proc...

This paper considers learner misconceptions information which is presented to the learner in an open learner model. We suggest that specific information about misconceptions may be of benefit to the learner, to help them reflect on their knowledge and understanding. We investigate acceptance of their misconceptions presented as animations and step-by-step text descriptions by two groups of user...

Open learner models (OLM) is an adaptive learning system that externalise the learner model contents to the user. OLMs assist learners in tracking their knowledge, and promote independent learning by offering information about their knowledge that the learner would not usually see (e.g. a breakdown of concept understanding or descriptions of misconceptions held) which may allow learners to iden...

In this poster, we introduce an example of interaction patterns which are models of desired interaction process inspired with learning theories and vocabulary to represent the models. To evaluate collaborative learning session itself and/or educational benefits for learners, we should analyze interaction process, and capture what actually happens in the session. However, the interaction process...