Learn where menu and toolbar commands are in Office 2010 and related products http://office.microsoft.com/en-us/outlook-help/learn-where-menu-and-toolbar-commands-are-in-office-2010-and-related-products-HA101794130.aspx#_Toc268688374
	Microsoft Word 2010: Interactive menu to ribbon guide http://www.microsoft.com/download/en/details.aspx?id=15614
	Office Watch Word Command Finder - http://news.office-watch.com/commandlist/Word_2010.aspx
	Search Command Addon - 2007 & 2010 www.officelabs.com/projects/searchcommands/Pages/default.aspx
	Stop Clicking and Exploring Excel 2007 like a Newbie - http://www.scribd.com/doc/29093109/Stop-Clicking-Exploring-Excel-Ribbon-Like-Newbie - The general principals starting around page 10 apply to any Ribbonized app
	Map 2003 menu to 2007 Ribbon Flash Applets, spreadsheets - https://office.microsoft.com/en-us/support/guides-to-the-ribbon-use-office-2003-menus-to-learn-the-office-2007-user-interface-HA010229584.aspx
	Map 2003 menu to 2010 Ribbon Siliverlight applets and spreadsheets- https://office.microsoft.com/en-us/support/learn-where-menu-and-toolbar-commands-are-in-office-2010-and-related-products-HA101794130.aspx?CTT=3 http://www.worldstart.com/ms-office-2010-still-having-trouble-locating-things-on-the-ribbon/comment-page-1/#comment-26505
	2010 Migration Guides - https://office.microsoft.com/en-us/excel-help/office-2010-migration-guides-HA101982272.aspx
	3 ways to learn the Office 2010 ribbon\ http://blogs.office.com/b/office-education/archive/2011/01/10/3-ways-to-learn-the-Office-2010-ribbon.aspx
	10+ ways to help your users transition to Word 2007 http://blogs.techrepublic.com.com/10things/?p=407
	10+ ways to train your users on Office 2007 for free http://blogs.techrepublic.com.com/msoffice/?p=144
	2007 Getting Started Tab addin - https://office.microsoft.com/en-us/training/download-help-to-get-started-with-office-2007-HA010214685.aspx?pid=CL100788241033
	Mini-glossary: Office 2007 terms you should know - http://articles.techrepublic.com.com/5100-10878_11-6180692.html
	10 new Office 2007 interface elements (and what most of them are really called) http://blogs.techrepublic.com.com/msoffice/?p=139
	Word 2007 Cheat Sheet - Intro to Ribbon UI http://www.computerworld.com/s/article/9010482/Word_2007_Cheat_Sheet
	Explore what is new and different in Microsoft Word 2007 http://articles.techrepublic.com.com/5100-10878_11-6153797.html?tag=content;leftCol
	A few things you'll miss when you upgrade to Office 2007 http://articles.techrepublic.com.com/5100-10878_11-6161683.html?tag=content;leftCol
	Changes in Office Word 2007 http://technet.microsoft.com/en-us/library/cc179199%28office.12%29.aspx  -This article lists the changes in Microsoft Office Word 2007 from Microsoft Office 2003.
	RibbonX: Customizing the Office 2007 Ribbon - by Robert Martin, Ken Puls, and Theresa Hennig (Book)

You can overlay the Word 2003 menus and the formatting and standard toolbars onto the Word 2007 and Word 2010 ribbon. Doing so may make you more productive in the short term but will likely slow your learning process. Go to Greg Maxey's page on customizing the ribbon and search for Classic UI to download an Add-In.