\input zb-basic
\input zb-ioport
\iteman{io-port 50332227}
\itemau{Pears, Arnold; Seidman, Stephen; Eney, Crystal; Kinnunen, P\"aivi; Malmi, Lauri}
\itemti{Constructing a core literature for computing education research}
\itemso{SIGCSE Bulletin 37, No. 4, 152-161 (2005).}
\itemcc{}
\itemut{}
\itemli{doi:10.1145/1113847.1113893}
\end