A reliable internet connection is now not just optional to online learning; it is the foundation of the whole thing. From those who are live-streaming lectures to those who are trying to submit exams, it all relies on that good connection. If the connection is spotty or drops, or the device crashes, the answers in progress may be lost, or an unfinished test may be submitted. https://greenrecord.co.uk/how-wi-fi-woes-and-exam-jitters-in-online-learning-test-more-than-knowledge/