Olha A. Buchel Papers on DiSC'03 Structured models of scientific concepts for organizing, accessing, and using learning materials Publications Note: Links lead to the DBLP on the Web. Olha A. Buchel 2 Terence R. Smith , Marcia Lei Zeng , Olga Agapova , Olha A. Buchel, Michael Freeston , James Frew , Linda L. Hill , Laura Smart , Tim Tierney , Alex Ushakov : Structured models of scientific concepts for organizing, accessing, and using learning materials. JCDL 2002 : 407 1 Anita Coleman , Terence R. Smith , Olha A. Buchel, Richard E. Mayer : Learning Spaces in Digital Libraries. ECDL 2001 : 251-262 DiSC'03 © 2003 Association for Computing Machinery