\input zb-basic \input zb-ioport \iteman{io-port 70920594} \itemau{Emin, Val\'erie; Pernin, Jean-Philippe; Gu\'eraud, Viviane} \itemti{Model and tool to clarify intentions and strategies in learning scenarios design} \itemso{EC-TEL, 462-476 (2009).} \itemcc{} \itemut{} \itemli{doi:10.1007/978-3-642-04636-0\_44} \end