Participation in Courses:

- Course "Tip-Edge Differential Straight-Arch Course in Orthodontlcs" presented by R. Thomas Rocke, D.D.S., M.S. Organized by the TP Orthodontics Inc., in Rio de Janeiro, Brazil, from 3 to November 5, 1997.
- Advanced Course "Tip-Edge Brackets and The Differential Straight¬Arch Technique" presented by Kesling and Rocke Orthodontic Group, in Westville, Indiana - USA of 17 to September 19, 1998.
- Course "Tip-Edge Brackets and The Differential Straight-Arch Technique" (total of 16 hours) presented by Kesling and Rocke Orthodontic Group, in Westville, Indiana - USA, 21 and May 22, 1999.

Participation in Congresses, symposiums, etc.:

- Active Member of the 5th International Symposium on Periodontics Restorative Dentistry and held for 08 to June 11, 1995 in Boston, Massachusetts - USA, with the working hours of 28 hours.
- Participated in 98th Annual Session of the American Association of Orthodontists, in Dallas, Texas - USA, 15 to May 20, 1998.
- Participated the 100th Annual Session of the American Association of Orthodontists, in Chicago, Ilinois - USA, from April 28 to 03 May 1998.