Several studies show that students experience more and more difficulties managing the measurements of electrical values in alternating current and that they have trouble making links between theory and practice. They find it difficult to give meaning to root mean square (RMS; or effective) values, which are not understood as average values and are…

One of the main problems in trying to understand quantum physics is the nature of the referent of quantum theory. This point is addressed in the official French curriculum in upper secondary school. Starting in 2012, after about 20 years of absence, quantum physics has returned to the national program. On the basis of the historical construction…

The monitorial system of education was the most promising device in the field of primary education at the beginning of the nineteenth century. Its astonishing spread across the five continents represents one of the earliest processes of internationalization in the field of elementary schooling, which has rarely been analysed from the point of view…