This document provides information about teaching key personalities in the revised Leaving Certificate history syllabus in Ireland. It discusses Jean Monnet as a key personality in the topic of division and realignment in Europe from 1945-1992. The document outlines Monnet's role in moves toward European unity after World War 2 and the establishment of the European Economic Community. It suggests teaching strategies like using worksheets to focus on Monnet's influence on relevant elements and concepts like the common market and federal Europe. The document also provides biographical details about Monnet's career and involvement in post-war French economic reconstruction and advocacy for greater European integration.