TY - BOOK AU - Altet,Marguerite AU - Marcel,Jean-François TI - Introduction. The vitality of a 50-year-old woman: Developments and perspectives of educational research PY - 2020///. N1 - 37 UR - https://shs.cairn.info/journal-les-sciences-de-l-education-pour-l-ere-nouvelle-2019-2-page-7?lang=en ER -