To use a learning object for your course, right-click on its link and choose "Save link as..." or feel free to add a hyperlink from your course to the full address of the learning object which you can get by opening one and copying the address from the address bar in your browser.
Some of these learning objects are simple web pages. Some are powerpoint presentations converted to web pages and are indicated below with (ppt). Some require the Macromedia Flash plugin and are indicated below with (swf).
A collection of Learning Objects for these topics are listed on a separate page.