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The policy recommendations were aimed at policy makers: the European Commission (DG EAC), the European Parliament, National Erasmus+ Agencies, Ministries for Education and Youth, as well as European and National Rectors’ Conferences and students’ associations. The project How Long is Too Long (HLiTL) aimed at optimising mobility in higher education in Europe and finding the most effective mobility schemes to improve students’ and staff skills, by considering 2 variables: the length of the mobility and the type of mobility (physical, virtual exchange, blended).