Writing is a particularly important skill for online students - not only do virtual pupils have to turn in research papers and other assignments, they must also communicate almost exclusively through the written word. A recent Lifehack article gives some helpful suggestions for student writers. Here's a blurb:

"Writing well is easily one of the most sought-after and useful skills in the business world. Ironically, it is one of the rarest and most undervalued skills among students, and few professors have the time, resources, or skills to teach writing skills effectively. What follows are a handful of tips and general principles to help you develop your writing skills, which will not only improve your grades (the most worthless indicator of academic progress) but will help develop your ability to think and explain the most difficult topics."

Check out the writing tips here: 10 Steps Toward Better Writing.