Keyphrases
- older adults
- user interface design
- human computer interaction
- user interface
- user centered
- assistive technology
- computer literacy
- interface design
- educational games
- smart home
- ambient assisted living
- ontology learning
- user groups
- government services
- statistically significant
- user centric
- knowledge base
- mobile learning
- similarity search
- document collections
- learning process
- information technology