TY - BOOK ED - Nato Advanced Research Workshop on Designing Hypertext/Hypermedia for Learning ED - Jonassen, David H. ED - Mandl, Heinz ED - North Atlantic Treaty Organization. Scientific Affairs Division TI - Designing hypermedia for learning SN - 3540529586 PY - 1990/// CY - Berlin PB - Springer-Verlag KW - Hypertext systems KW - Congresses ER -