Are you working on your writing skills?

Twitter. Check.

LinkedIn. Check.
Basic writing skills needed for your classes and eventually to become a PR Pro? Sort of.

Every communication and business student alike needs to master their writing. College is the opportune time to take basic writing and grammar courses. Writing for PR is different than writing a short story for English 101. 

PRDaily.com's “8 steps to more concise writing”, lists in detail errors a writer should avoid. I have bookmarked it for future reference, you should too. Your professors will be amazed when you produce short, concise papers.