Spend enough time bouncing around writing forums and reading writer's manuals and you will start encountering a lot of the same advice. One of the biggies - at least for me - has been the suggestion that writers learn best by dissecting writing they admire. It works on the principal that a beginning writer's taste is already good but their execution still sucks. By breaking down and imitating writitng that they find good, new writers find the building blocks of good writing for themselves and therefore incorporate it into their own writing.
Look ma! I started a blog!