The project of establishing a European community since World War II has been further advanced by adding - besides the four freedoms of free movement of goods, persons, services and capital - a fifth freedom -- the free circulation of researchers, knowledge and technology -- that intends to promote community building at the level of higher…

Socio-economically advantaged and disadvantaged students are not equally exposed to mathematics problems and concepts at school. Exposure to mathematics at school has an impact on performance, and disadvantaged students' relative lack of familiarity with mathematics partly explains their lower performance. Widening access to mathematics content…