You can select zero, one, two or more annotation sets from this list. In most web browsers you hold down the Ctrl or Shift keys to make multiple selections. You can select your own sets and the published sets of others.
Create your own personal annotations on the resources in this web site. This service is totally free. You can also create annotations to share with a class - there is a small charge for publishing your annotations. Use the Create & Edit button below to get started.