@Incollection{, title = {Pr{\'e}face}, series = {Parcours Num{\'e}riques}, author = {Melan{\c c}on, Beno{\^\i}t}, booktitle = {{\^A}me et iPad}, year = {2014}, address = {Montr{\'e}al}, publisher = {Les Presses de l'Universit{\'e} de Montr{\'e}al}, pages = {7--9}, isbn = {978-2-7606-3205-9}, url = {http://www.parcoursnumeriques-pum.ca/preface} }