13. Features analysis Synchronous Time of interaction Asynchronous Student-student Type of interaction Student-teacher Student-content Student-machine Group-based Learning style Self-based learning Anytime Flexibility Anyplace Ease of access/use Development Speed Feedback Delivery Stand-alone medium Instruction Multimedia support Cost
14. 13/17 Features analysis 1 Synchronous Time of interaction 1 Asynchronous 1 Student-student Type of interaction 1 Student-teacher 0 Student-content 0 Student-machine 1 Group-based Learning style 1 Self-based learning 1 Anytime Flexibility 1 Anyplace 1 Ease of access/use 1 Development Speed 1 Feedback 1 Delivery 0 Stand-alone medium Instruction 0 Multimedia support 1 Cost