1.4.a. Authoring tools are easy-to-use
1.4.b. Ability to comprehend learning domain tools even when it is not on the schedule
1.4.c. Asynchronous and synchronous tools are available
1.4.d. Possibility to communicate with lecturers and also with students
1.4.e. Possibility to make annotation (s)
1.4.f. Integration of the given material is possible