To overcome weakness and faults of a web-based e-learning course such as Artificial Intelligence (AI), an immune agent was proposed, simulating a natural immune mechanism against a virus. The immune agent was built on the multi-dimension education agent model and immune algorithm. The web-based AI course was comprised of many files, such as HTML…

Our claim is that semantic metadata are required to allow a real reusing and assembling of learning objects. Our system is based on three models used to describe the domain, learners, and learning objects. The learning object model is inspired from knowledge representation proposals. A learning object can be reused directly or can be combined with…

The Internet and the Web offer academic institutions solutions for covering the massive demand for education and transition towards student-centered, social constructivist educational models, in accordance with the demands of the knowledge-based society. This article reports on an investigation aimed at presenting a synthesis of recent research on…