Lachs, Manfred Keywords: Education | International law | Mots clefs: Enseignement | Droit international | ABSTRACT Manfred Lachs, Judge at the International Court of Justice, devotes his course, during a jubilee session of the Academy, to the teachings and teaching of international law. The teachings (in the plural) from the author’s pen indicate the plurality and diversity of doctrines taught. After reviewing the role of the teachings, the author makes a brief survey of the teachings and presents the impact of…