SharePoint Supported offers specialized training products for your organization's end user. SharePoint Explorer is an immersive experience in a mock training site;as users explore site features, descriptions of what each feature doesare shown.
The Web Part Library is the only comprehensive reference of all of SharePoint 2007's out-of-the-box web parts, with a description, working example, and configuration instructions for each.
The Column Library is a similar resource for all of SharePoint's columns. Columns are an imperative feature in SharePoint for managing content.