Methodology plays a very important part in the teaching of law, which is as much a question of substance as of form. It cannot be emphasized enough the imperative need for its scrupulous application, alongside a correct mastery of knowledge and exact use of the French language. The methodologies published on this page, mainly in the form of infographics, are among those commonly used in higher education establishments, particularly at university and more particularly in the Bachelor-Master-Doctorate "LMD" courses.