many of us have learnt a lot about computers and online platforms during these testing times and also made the students use these platforms more efficiently. Various online platforms like google duo and zoom have become really very useful and have solved a lot of issues regarding student teaching and assessment.
What is your unit of analysis Mohammed Alsaeedi ? K-12; Higher education teachers etc., Is there any geography that you are interested in; developed vs emerging markets; well resourced versus poorly resourced schools.
I won't comment about teaching as it's on a personal basis of imparting knowledge to the students but for sure the computer practices have improved a lot. Usage of various video conferencing platforms has seen a surge in demand. We are slowly moving into a hybrid model.