Keyphrases
- authoring tool
- learning objects
- intelligent tutoring systems
- document collections
- ims ld
- learning resources
- educational content
- information retrieval
- video games
- adaptive hypermedia
- information retrieval systems
- keywords
- learning design
- web documents
- document retrieval
- metadata
- relevant documents
- learning content
- document classification
- document clustering
- collaboration scripts
- database
- ims qti
- ranked list
- text documents
- e learning
- vector space model
- content creation
- xml documents
- data mining