\input zb-basic
\input zb-ioport
\iteman{io-port 70205415}
\itemau{Kim, Won}
\itemti{Starting directions for personalized E-learning}
\itemso{ICWL, 13-19 (2007).}
\itemcc{}
\itemut{}
\itemli{doi:10.1007/978-3-540-78139-4\_2}
\end