Watch this video to find out the difference between closing a web part and deleting it.

Regular out of the box web parts can be used to create Parent and Child, Master and Detail relationships. This video shows how you can create these relationships by just using the browser and web part connections.

Summary Link Web Part ships only with MOSS and not available with WSS. When the built in Links list is not enough, look to the Summary Links web part to provide linked resources to your users. It provides a way to associate Pictures and Group links together. Also, a trivial but much needed functionality it provides is a way to open links in a new window.

Audience Targeting is used in SharePoint to target specific content to users. Keep in mind that setting up security for content is still required to protect content. The audience targeting feature can be used to hide or show content as needed to specific users or groups of users.

Web Parts can be uploaded to the Web Part Gallery to make them available throughout the site collection. This screencast shows how you can take a Web Part file and publish it to the Web Part Gallery.

This video will show how a couple of web parts (Content Query Web Part and Site Aggregator Web Part) are used to roll up data from various SharePoint sites to display on one site

Alerts can be setup on SharePoint lists, libraries or individual items to send out email notifications (ex: a new document is created, uploaded, modified etc).

This video shows how alerts are setup. In addition, it shows how you can subscribe others to alerts as well.

Content Editor Web Part (CEWP) is an extremely powerful web part to render rich text or embed script onto a page. Embedding javascript, vbscript or even styles for a web page is a snap using the CEWP. Watch this video to see examples of how you can use this web part in your environment.

Learn how to target web parts in SharePoint Server (MOSS) to a particular audience. Audience can be a SharePoint Group, Active Directory Group or a Global Audience defined within SharePoint.

This Video demos the Expiration Policy feature of the Records Management functionality in SharePoint Server 2007. In particular, the Disposition Approval Workflow is implemented as part of the Information Management Policy to properly dispose of the document once its specified retention period has been reached.