It means you have to make online studying a priority and not let other activities interfere. Sometimes,

onlinecoursesmaycreateasenseofisolation

 In  an online course, no one can hear you scream. And that causes discomfort for some online students. Studying alone with only the computer as your companion can be terrifying. There's no whispering in the back of the room, no wise remarks from the peanut gallery, no commanding presence at the front of the classroom pleading for everyone to listen. The online environment is a much different atmosphere that takes some getting used to. Hopefully, your online instructor is sensitive to this problem and can help you overcome those feelings. In any case, you should be aware of them and seek help if they start to impede your studies. A quick e-mail to a classmate, your instructor or a counselor can help you feel better connected if the sense of community you seek is missing.