This document contains the full text of the following invited papers from ICCE/ICCAI 2000 (International Conference on Computers in Education/International Conference on Computer-Assisted Instruction): (1) "Matching the Infoverse: About Knowledge Networks, Knowledge Workers, and Knowledge Robots" (Joachim Hasebrook); (2) "Learning on the Internet: Taking the Ecology Metaphor Further" (Chee-Kit Looi); (3) "What Can We Learn from the Systems We Build? From Providing Support to Students to Providing Support to Teachers" (Pierre Tchounikine and Daniel Luzzati); (4) "Human Activity in Learning Societies" (Robert Lewis); and (5) "Towards Intelligent Media-Oriented Distance Learning and Education Environments" (Toshio Okamoto, Alexandra Cristea, and Mizue Kayama). Abstracts of the following invited papers are also included: "The Role of Emotional Agents in Intelligent Tutoring Systems" (Claude Frasson); "Web Portfolios: Tools for Monitoring and Assessing Learning Process" (Gwo-Dong Chen); "Can and Should Teaching Systems Mimic Human Teachers?" (Benedict du Boulay); and "Research on Internet Addiction: A Review and Further Work" (Chien Chou). (MES)