Most colleges have a writing center where they can get free individual help with their work.

VOA: special.2009.04.30

Every Yale student has access to free writing tutors.

耶鲁学生都可以得到免费写作指导。

耶鲁公开课 - 新约课程节选

Some materials are available free at Web sites like the Purdue Online Writing Lab,or OWL.

VOA: special.2010.02.11