| Internet disconnection | Weakness in technology infrastructure resources | “Another weakness of our classes in general, and especially during class discussions, presentations, and the like was our disconnection with the class. Because the Internet was disconnected and we were being dropped out of class, thus we were considered as absent. Code 2” |
| Limited software platform |
| Limited hardware platform |
| Low Internet speed |
| Impossibility of using smart board simultaneously |
| Defects of systems and equipment |
| Volume decrease |
| Assessment limited to few tools | Not using other formative assessment tools | “During these three semesters, our grades were composed of class presentations, end-of-semester exams, and practical work. Code 4” |
| Not using peer reviews and assessment |
| Failure to provide prompt and timely feedback | Weakness in giving and receiving feedback | “Not having enough time on the part of the professors to review and provide feedback was itself a reason why the professors are unable to give feedback and tell the students where they have problems so that they make an effort to fix them.” |
| Professors’ feedback being time-consuming |
| Wrong feedback from professors |
| Insufficient opportunity for professors to provide feedback |
| Unclear class attendance or assessment | Inability to authenticate | “Another problem is that the students ditch the class. I mean, they turn on the system and then leave. But there the professor sees s/he is logged-in. Code 6” |
| Miscellaneous class presentations and using them as the criterion for summative assessment | Weakness in class presentations | “Due to the small number of sessions, the number of presentations in a session is usually two or more, and this may not give the professor any chance to evaluate the student’s performance and provide accurate feedback. Code 6”; “Because the presentations had a lot of content being read by the presenter, usually the professors would not listen very much and very few students would listen. Code 9” |
| Long and intensive class presentations |
| Plagiarized class presentations |
| Impossibility of knowing student learning with the help of class presentations |
| Little interaction in class presentations |
| Students reading from class presentations |
| Lack of attention by professors and students to class presentations |
| Difficult access to class presentations |
| Time limit for class presentations |
| Inappropriate and irrelevant class presentations |
| Disorganized class presentation schedules |
| Subject discrepancies in class presentations |
| Too many class presentations per session |
| Time-consuming class exercises | Weakness in exercises and projects | “Exercises and projects have disadvantages in the learning management system, in the sense that some of these projects are not interesting for the students, and any material, that is contrary to the ideas, beliefs, and interests of the student does not amount to anything, despite trying. Code 5” |
| Students’ lack of interest in some class projects |
| Failure to convince students to do projects |
| Little attention to the purposefulness of class exercises |
| Limited online test time | Weakness in online tests | “We did not have an online test during this period and even if there were, it could not have been very accurate because we have access to our materials and books and we can easily use them to answer the questions. Code 7” |
| Failure to measure higher levels of learning in online tests |
| No online tests |
| Possibility of cheating in online tests |
| Failure to provide a complete report of the assessment results |
| Low validity and reliability of online tests |
| Lack of management of class discussions | Weakness in discussions | “Student discussions in online classrooms are not as good as they should be due to lack of time, not all students are constantly involved in discussions. Lack of continuous student participation impedes the awareness of their learning process. Code 4” |
| Lack of participation of students in class discussions |
| Lack of time for class discussions |
| Partial knowledge of students during discussions |
| Failure to use class discussions for assessment by professors |
| Failure to review class discussions by professors |
| Limiting discussions to the classroom |
| Non-educational and non-academic discussions |
| Impossibility of using different media simultaneously during discussions |
| Time-consuming class discussions |
| Little attention by professors to formative assessment | Inattention to formative assessment | “There is no proper formative assessment and the student is not aware of his/her academic status during the semester and will only be notified at the end of the semester and after the exam. Code 8” |
| Emphasis on summative assessment |
| Impossibility of uploading assignments again by students | Restrictions on uploading assignments and activities | “We could upload the file in the classroom in the first semester, but in the later semesters system errors would occur and we would have to coordinate with the technical support before that. Code 12” |
| Impossibility of uploading large files |
| Impossibility of uploading files in different formats |
| Error in uploading assignments |
| Too many students in a single class | Observance of the ratio of teachers to students | “Due to the large number of students there is less opportunity for exchange of ideas and discussion. Code 4” |