Knowledge Tree portal is a result of nearly a decade of reseach in the areas of adaptive web systems and user modeling. It provides access to a constellation of e-learning tools created at the TALER Lab and PAWS Lab of the School of Information Sciences, University of Pittsburgh. These tools are supporting learning in a several domains, including C, Java, SQL, etc.

Current users login here Login Password Forget?	Create trial account To access our suite of showcase courses with personalized navigation support, create a trial account.
If you are a researcher and would like to quickly try our adaptation tools, create a trial account (above) and proceed here.
Try without logging in Try our tools in-the-raw ...       ... or with a group-based adaptive navigation support

For more information go to PAWS Lab page or email us at paws at pitt dot edu