Formed in 1996, this group was registered in Buenos Aires, Argentina in February 1998, where initially participate 5 countries and finally was included 22. The main objective of our group is the Study and collaborative research of head injured children. The interest about us is that we formed as group is non profite making. The project was presented in different International Societies for example: ISPN, IBIA, WHO and PAHO, because our interest was to understand the necessity to explain the interest to develope these guidelines in children under 12 years of age.