ICCAL '89 is the second in a series of International Conferences on Computer Assisted Learning. The coherency of the ICCAL conference series is assured by an international steering committee, and a group of experts in the field acting as the advisory board.

Educational knowledge based system design using a diagnostic approach.- HyperLexicon, a hypermedia-based lexicon for vocabulary acquisition.- Situated cognition and intelligent tutoring systems.- Visualizing a channel router: An experimental study.- Intelligent hypermedia in education.- How can educational software survive current hardware.- The information resource model.- A workstation-based course management and instruction system.- The teller simulator: An automatic problem solver for educational use.- A conceptual basis for the role of the micro-computer in the teaching/learning of college mathematics.- A real-time coaching environment for triangle congruence proofs.- Exploration in Coinland.- Hypermedia and learning: Who guides whom?.- Tutoring Rule Authoring System (TRAS).- "Qualitative simulation and knowledge representation for intelligent tutoring".- A proposal for an authoring system avoiding common errors in tutorial lessons.- Incidental learning during information retrieval : A hypertext experiment.- Circsim-tutor: An intelligent tutoring system for circulatory physiology.- An intermediate representation for mathematical problem solving.- CircuitWorld an intelligent simulation system for digital logic.- A CAL environment for hypercard.- The role of schemata in concept acquisition and diagnosis.- Courseware development by topdown conceptual analysis.- Finding the appropriate instructional text from question performance evaluation : A prototype interface.- Quadratic grapher: An intelligent tutoring system for graphing quadratic equations.- Analysis of heuristic reasoning for the visualization of CAD heuristics.- A teachware concept for education in CAD.- The pathophysiology tutor: A first step towards a smart tutor.- Requirements and concepts for networked multimedia courseware engineering.- Knowledge based intelligent tutoring system.- The anatomy of an object oriented visualization system for algorithm design.- Signal constellation design tool: A case study in user interface synthesis.- Design and implementation of interactive programs for education in engineering and natural sciences.- The uses of the cT language.- The constructive process of knowledge acquisition: Student modeling.- A conceptual model of a computer-aided learning knowledge base.- EULE+: An Object-Oriented Authoring and Learner System.- Interactive COSTOC tutorials.- Touring a hyper-CAI system.- S-trainer: An intelligent tutor for mission assessment.- Object-oriented text decomposition: A methodology for creating CAI using hypertext.- CAI for introductory computer organization.- Experiencing programming language constructs with TRAPS.- The other side of the coin: Teaching artificial learning systems.- An artificial intelligence approach to second language teaching.- Computer-assisted learning in dermatology: Two knowledge-based approaches.