Supporting Discovery Learning in Building Neral Network Models. - Safia Belkada; Toshio Okamoto; Alexandra I. Cristea (Intelligent Tutoring Systems, 2000)

Measuring Knowledge Transfer Skills by Using Constrained-Student Modeler Autonomous Agent. - Safia Belkada; Alexandra I. Cristea; Toshio Okamoto (ICALT, 2001)

The Development of CALL Environment on the WWW for Teaching Academic English. - Jin Chen; Hisayoshi Inoue; Toshio Okamoto; Safia Belkada; Alexandra I. Cristea (ICALT, 2001)

Interactive Tutoring on Communication Gaps in a Communicative Language Learning Environment. - Jin Chen; Toshio Okamoto; Safia Belkada (ICCE, 2002)