What exactly is wrong and why? Tutorial Dialogue for Intelligent CALL Systems

Аннотация

Computer Assisted Language Learning (CALL) has been one of the first incarnations of ELearning, which has not only become a trend nowadays but also a commercial factor. CALL has its own international conferences and a wide range of academic prototypes and commercial products are available. As with E-Learning software in general, advanced CALL systems are based on the principles of multi media design, facilitating modalities like audio and video, e.g. speech input and output, animated graphics and avatars for guiding the user.