The project had several objectives: For the learners, the aim was to : - enable them to develop their professional, cultural and linguistic skills. Mobility helps to raise the level of their qualifications insofar as it contributes to the validation of the BTS diploma. - strengthen the feeling of European citizenship. For the teachers, the aim of the exchanges was : - to observe practices in our network of partners and develop exchanges of good practice between peers. - to develop their language skills - to reinforce their international culture : Awareness of our European citizenship needs to be heightened so that we can develop a range of projects and encourage people to get involved. For the school, the aim was to : - improve the quality of the training provided, - to contribute to the monitoring of mobility with a view to quality, in compliance with Erasmus quality standards, - strengthen links between the school and its partner companies. - to maintain links with partner schools.