Keyphrases
- intelligent tutoring systems
- digital camera
- tutoring system
- computer vision
- digital images
- intelligent tutors
- low cost
- semester long
- object oriented
- student model
- computational photography
- database
- model tracing
- student interaction
- meta cognitive
- peer tutoring
- intelligent tutoring
- image sequences
- case study
- metadata
- information retrieval
- data mining
- data sets