Keyphrases
- authoring tool
- first order logic
- intelligent tutoring systems
- learning objects
- invariant representation
- receptive fields
- learning resources
- ims ld
- markup language
- transitive closure
- video games
- learning design
- fixpoint
- adaptive hypermedia
- educational content
- selection mechanism
- translation invariant
- ims qti
- content creation
- learning content
- expressive power
- online learning
- reinforcement learning
- machine learning
- data mining
- databases
- pedagogical model
- database