Keyphrases
- pedagogical agents
- learning environment
- web applications
- web pages
- website
- web documents
- learning outcomes
- learning companion
- nonverbal communication
- intelligent learning environments
- affective computing
- computer literacy
- social intelligence
- learning materials
- database
- interface agent
- positive attitude
- intelligent tutoring systems
- web intelligence
- cooperative
- reinforcement learning
- artificial intelligence
- machine learning