Word basics (step-by-step) http://mac2.microsoft.com/help/office/14/en-us/word/item/84564744-7b2b-4063-a657-1d5decdd5c3d
Word video how-to's: Choose the Word tab to view video tutorials: http://www.microsoft.com/mac/how-to
Word 2008 to Word 2011 Interactive guide: http://www.microsoft.com/mac/interactive-guides/word/default.htm
There are a variety of tools that can help students with their writing. Click on an application name below to access its tutorials.