As state on the ASES website:

The National Solar Conference is the longest-running educational event for solar energy professionals in the U.S. Now in its 39th year, the SOLAR 2010 program will be developed by solar energy experts in all topical areas - technology, buildings, policy, professional education, workforce development, and consumer education. Many sessions will offer continuing education credits for architects, installers, engineers, and more. There is no better way to begin or continue your professional education in solar energy than the National Solar Conference!