Keyphrases
- tree structure
- higher education
- learning environment
- e learning
- tree structures
- learning systems
- learning analytics
- web based learning
- problem based learning
- spanning tree
- index structure
- online learning
- learning process
- learning strategies
- distance learning
- high school
- data sets
- decision trees
- computer programming
- classification trees
- phylogenetic trees
- tree construction
- university level
- tree models
- teacher training
- tree nodes