Tabletop installations allow multiple users to playback digital media simultaneously. With public speakers, however, simultaneous auditory content gets superimposed, leading to a confusing and disturbing user experience. In this paper, we present Tangoscope, a tangible audio output device for tabletop interaction. As we augmented headphones with a visual marker-based identification mechanism, w...

The purpose of this study was to assess the effectiveness of CALL in developing reading proficiency of Iranian EFL learners in comparison to paper-based instruction and to investigate any significant difference in the reading comprehension of the high and low proficient learners after receiving computer-assisted instruction (CAI). This study also investigated the participants’ attitudes toward ...

Web based instruction is growing at an incredible rate. Teachers, instructors, trainers and several others are putting their instructional content online. The format, style and media types vary from instructor to instructor. In essence web based instruction is being done by an unknown number of people in an unknown number ways using different media types and platforms. In this paper, an instruc...