THE GROWING BOOK

Shi-Kuo Chang
University of Pittsburgh

For any learning approach to be successful, one must have access to the three basic ingredients of learning: learning materials, teacher and fellow students. In distance learning all these three ingredients of learning can be accessed at a distance. We will discuss the basic models for distance learning and the impact of distance learning technologies. Today we have ample evidence that distance learning works with real people and real schools, and there is no significant difference in learning effectiveness. However the cost of content development can be prohibitive, preventing less resourceful institutions to develop distance learning programs. We will describe the Growing Book project, which is an electronic book co-developed by a group of teachers who are geographically dispersed throughout the world and collaborate in teaching and research. Since the learning materials are constantly evolving, the Growing Book must be frequently updated. The Growing Book is used by each teacher both in the local classroom and in the distance learning environment. Each chapter of the Growing Book is owned by a different teacher who provides different tools for distance learning, self learning and assessment. How to design and manage the growing book so that it can be accessed at different levels by people with different linguistic and perceptual preferences for effective learning lies at the heart of this project. A macro university framework provides the experimental test bed for the Growing Book. With the Growing Book, more resourceful institutions can share the Growing Book with less resourceful institutions, thus providing better access and utilization to a wide variety of educational programs.

(Available online at: http://www.cs.pitt.edu./~chang/dlearn/trend1.htm)