RESTON, VA (March 15, 2007) Learning Tree International (NASDAQ NM: LTRE) has added a new course to its Web Applications and Web Services curriculum. During the 4-day course, entitled Developing AJAX Web Applications: Hands-On, an expert instructor will lead attendees in a series of exercises designed to provide first-hand experience in creating an AJAX-enabled Web site.

Participants will also receive instruction in how to:

• Develop AJAX-powered interactive and dynamic Web sites
• Design accessible interfaces for cross-browser compatibility
• Integrate frameworks for data exchange on multiple server environments
• Leverage toolkits to rapidly create rich user-friendly interfaces
• Optimize and strengthen code to build stable applications

Jennifer Urick, Vice President of Product Development for Learning Tree International, said, "Participants in this course will receive instruction in the skills and knowledge required to design, create and implement AJAX-enabled Web sites effectively for their organizations."

Developing AJAX Web Applications: Hands-On is valuable for Web developers, designers, programmers, system architects and those involved in developing and managing Web applications.

Developing AJAX Web Applications: Hands-On augments existing Learning Tree courses, including Developing a Web Site: Hands-On, Cascading Style Sheets (CSS) for Web Page Development, XML: A Comprehensive Hands-On Introduction, Hands-On Java Programming, Developing ASP.NET 2.0 Web Applications: Hands-On, PHP for Web Development: Hands-On and MySQL Development and Administration: Hands-On.

Learning Tree intends to begin presenting Developing AJAX Web Applications: Hands-On in North America in March 2007 and at its London Education Center in May 2007.

The initial course schedule includes:

• Washington, DC (Reston, VA) — March 13-16, 2007
• New York, NY — April 3-6, 2007
• Washington, DC (Rockville, MD) — April 17-20, 2007
• Boston, MA — April 24-27, 2007
• London, England — May 1-4, 2007

This schedule is subject to change. For further information and the latest course dates and locations, call 1-800-THE-TREE (1-800-843-8733) or visit www.learningtree.com

About Learning Tree International

Learning Tree International is a leading worldwide provider of vendor-independent education and training to IT and business professionals working in the public and private sector. The Company develops, markets and delivers a broad, proprietary library of instructor-led courses focused on project management; leadership and key business skills; Web development; operating systems; programming languages; databases; computer networks; IT/IS security; and object-oriented technology. The Company also tests and certifies IT and business professionals, and Learning Tree Courses are recommended for college credit by the American Council on Education and several leading Universities. In addition, Learning Tree is on the National Association of State Boards of accountancy National Registry of CPE sponsors and is a Registered Education Provider of the Project Management Institute (PMI). For more information about Learning Tree products and services, call 1-800-THE-TREE (1-800-843-8733), or visit our Web site at www.learningtree.com.