Wednesday 12th December, Professor Carlos Santos; AIUTA GB Member, came to Toulouse University to participate with Prof François Vellas and his colleagues to working meetings on AIUTA agenda. Prof Carlos Santos and his team will implement enquires on Seniors students habits with international comparaisons using methodology from Acores U3A Observatory and will present the first results to CAUA research center in Shanghai, to AIUTA GB meeting in Wuhan and to WSTC in Yantai, China, next may 2019.