\input zb-basic
\input zb-ioport
\iteman{io-port 50342055}
\itemau{Guzm\'an, Eduardo; Conejo, Ricardo; P\'erez-De-La-Cruz, Jos\'e-Luis}
\itemti{Improving student performance using self-assessment tests}
\itemso{IEEE Intelligent Systems 22, No. 4, 46-52 (2007).}
\itemcc{}
\itemut{}
\itemli{http://doi.ieeecomputersociety.org/10.1109/MIS.2007.71}
\end