Winter Edition 1987 © 1987 TABLE OF CONTENTS

Computers, Diagnosis, and Teaching George W. Bright and William E. Lamon

The Buggy Path to the Development of Programming Expertise Roy D. Pea, Elliot Soloway, and Jim C. Spohrer

Videodisc Instructions in Fractions Douglas Carnine, Siegfried Engelmann, Alan Hofmeister and Bernadette Kelly

Intelligent CBI Systems for Diagnostic Testing and Instruction Joseph M. Scandura and Alice B. Scandura