a. Classroom techniques

• Q1: Reading media was not useful
• Q2: The use of video media was useful
• Q3: The use of commented slideshow was useful
• Q4: The use of teleconferencing platforms was useful

b. Tutorials

• Q5: Tutorial without further communication was not useful
• Q6: Tutorial with asynchronous correction on numerical support was generally not useful
• Q7: Tutorials with asynchronous chat/forum assistance were not useful
• Q8: Live tutorials on a teleconferencing software were useful
• Q9: Live tutorials on a teleconferencing software platform with a shared whiteboard was useful