Keyphrases
- e learning
- learning environment
- natural language
- context free grammars
- learning process
- learning objects
- learning activities
- natural language parsing
- broad coverage
- grammatical inference
- learning theory
- grammar rules
- context free
- linguistic knowledge
- technology enhanced learning
- serious games
- formal languages
- social studies
- spelling correction
- natural language sentences
- neural network
- tree grammars
- graph grammars
- consistency checking
- parse tree
- learning analytics
- machine translation
- case study
- machine learning