I registered but cannot log in!
If this is a new account, you won't be able to log in until you've confirmed your e-mail address. Right after you registered, you should have received an e-mail at the address that you registered...
I registered in the past but cannot log in anymore!
You may have entered an incorrect username or password. If you've forgotten either one, you can recover your username or recover your password. Just fill out the form, and we'll send your account...
I've lost my password!
Don't panic! Just click on the Forgot your Password link on the login page and enter the e-mail address for your account. A verification token will be sent to you. Once you have received the token,...
Rate a Resource
Rating a resource is quick and easy.Every resource has two sets of stars: the average rating and your rating. If you haven't rated a resource, you're rating will show up as a set of slightly grayed...
You can rename a simulation session by simple double-clicking the session title just above the active tool area. The title will then become a text box where you can input any title you wish. Press...
Share a simulation session
Have some interesting results from a simulation that you'd like someone else to see? Share the session!Enter one or more login names in the form beneath the tool session and click on the Share...
There are two common reasons why you may not be able to view an application.The tool is internally misconfigured. If you can look at your My Account page and see that the tool you just started does...
What are groups?
Work together with your colleaguesCreate a group to organize your interactions. Group members can:Post content that only other group members are allowed to seeExport their content to other web...
Why can't I log in?
Have you registered? You must register in order to log in. If you have registered and you still cannot log in then check and double-check your username and password. Usually this is the problem; if...
Why do I get logged off automatically?
If you do not check the Remember login box when you log in, the site will only keep you logged in for a short time. This prevents misuse of your account by anyone else. To stay logged in, check the...
Why do I need Java?
Why do I need to register at all?
Registration will give you access to additional features not available to guest users, including simulation tools, learning modules, and more. The registration process is completely automatic and...
Why is Hispanic / Latino not a racial background choice?
According to U.S. government guidelines, ethnic heritage and racial background are to be separate, distinct questions and responses. "Ethnic Heritage" defines membership in cultural groups such as...
Why the math question?
When you use the Help button to submit a trouble report, it may ask you a simple math question such as "What is the sum of 3 and 5?" You get this if you're not logged in. Providing a correct answer...