Always Learning

Contact Us

Learn more about a specific product or service, how to purchase a test, or receive technical support, please select the appropriate contact below.

For orders and inquiries:

To speak with a sales representative about your specific testing needs, please fill out the Request More Information form or email us at

Customer Support:

If you are experiencing problems or have questions about a test, visit our Frequently Asked Questions for an immediate solution. You can also fill out the Help Request Form for additional help or email us at

U.S. Office Locations:

Knowledge Technologies - Menlo Park Office
4040 Campbell Ave, Suite 200
Menlo Park, CA 94025

Phone: 650-470-3600
Fax: 650-329-8362

Knowledge Technologies - Boulder Office
4940 Pearl East Circle, Suite 200
Boulder, CO 80301

Pearson also has international sales offices in over 60 countries around the world.