\input zb-basic \input zb-ioport \iteman{io-port 05391522} \itemau{Bod\'en, Marie; Bod\'en, Mikael} \itemti{Evolving spelling exercises to suit individual student needs.} \itemso{Appl. Soft. Comput. 7, No. 1, 126-135 (2007).} \itemcc{} \itemut{} \itemli{doi:10.1016/j.asoc.2005.03.001} \end