For the second year, the Human Tree team has the opportuynity to work for the students of the the Simulation in Healthcare University Diploma , co-organized by Rennes University and Rennes Pontchaillou Hospital. From september 2018 to April 2019, during 5 sessions, Sebastien and Ludovic met the 25 students, already healthcare workers, for Organisational and Human Factors raising awareness sessions.