@book {2041, title = {L{\textquoteright}approche multir{\'e}f{\'e}rentielle (plurielle) des situations {\'e}ducatives et formatives}, number = {25-26}, year = {1993}, pages = {15-34}, publisher = {Pratiques de formation}, organization = {Pratiques de formation}, isbn = {0292-2215}, author = {Ardoino, Jacques} }