RESTON, VA (July 12, 2007) Learning Tree International (NASDAQ NM: LTRE) today announced the latest addition to its extensive IT curriculum. During the 3-day course, entitled Windows Communication Foundation (WCF): Developing SOA Applications, an expert instructor leads participants through an evolving case study designed to provide hands-on experience in building services using WCF.

Attendees will also be taught how to…

• Leverage WCF to build Service-Oriented Architecture (SOA) applications
• Create Web and .NET Remoting services for their clients using WCF
• Exchange a wide range of data formats between applications
• Ensure reliable message delivery using transaction and message queues
• Secure internal and external access to services

“Professionals attending this course will be exposed to the skills and knowledge that will enable them to exploit WCF to build effective SOA applications for their organizations,” said Jennifer Urick, Vice President of Product Development for Learning Tree International.

Windows Communication Foundation (WCF): Developing SOA Applications is valuable for programmers, system architects and those who are exploring development of SOA applications using WCF.

Windows Communication Foundation (WCF): Developing SOA Applications augments existing hands-on courses in the Learning Tree .NET Development curriculum, including Developing ASP.NET Web Applications, C# Programming, Introduction to Programming with .NET, Visual Basic 2005 Programming and .NET Best Practices and Design Patterns.

Learning Tree intends to begin presenting Windows Communication Foundation (WCF): Developing SOA Applications in North America and at its London Education Center in September 2007.

The initial course schedule includes:

• Washington, DC (Alexandra, VA) — September 5-7, 2007
• Los Angeles, CA — September 12-14, 2007
• London, England — September 10-14, 2007
• Northern New Jersey — September 19-21, 2007
• Washington, DC (Reston, VA) — September 26-28, 2007
• New York, NY — September 26-28, 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 sectors. 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.