The school Isaac de l'Etoile has chosen to develop internship mobility for trainees as one of his principal objectives, for the B-Tech trainees international trade are the mobilities an obligation to got into the next year. After achieving the Erasmus+ charter, the school has received twelve study grants for the students and another three after an intermediate report, concerning the schoolyear 2015/2016. 15 students have also done their internship abroad, in Europe, students in B-Tech international trade or tourism. Ms Virginie GUILLOT, responsible for mobility in this school, has done a formation in the Carel, in Royan, to ameliorate her English with her colleague in professionnal subject, Ms Charlotte VIGNEUX : the works council has paid this formation. This formation has allowed to ameliorate their English, B2 level to C1 level, and B1 to B2 level for Ms VIGNEUX; it has also allowed to develop their capacity of following the students during their mobility and of beginning to prospect enterprises for the next years.