with the advent of computer technology and educational software, hypermedia language learning materi-als made their way in foreign and second language classrooms. today the role of hypermedia in improv-ing communication skills is by no means deniable. this research aimed at investigating the effect of hy-permedia on the oral performance as well as the motivation of iranian efl learners. a prete...

Interoperability between existing systems, program packages, tools and applications with various degrees of hypermedia awareness is a complex and important challenge facing the hypermedia community. This paper presents a general framework (called the Flag Interoperability Matrix) to discuss and examine hypermedia system interoperability based on the concepts and principles of the Flag taxonomy ...