Summer and Fall Edition 2000 © 2000 TABLE OF CONTENTS

Editorial Judith Olson & Lynae Sakshaug

Students' Changing Views of Rates and Graphs When Working with a Simulation Microworld Janet Bowers & Susan Nickerson

Observing High School Students' Strategies and Misconceptions as They Use Graphing Calculators Robin Ward

Students as Problem Solvers in a Multimedia Mathematics Classroom Kay Wohlhuter, Judith Olson, & Jane Shike

Two Dynamic Function Representations to Help Students Get to the Big Three James Olsen

The Impact of Computer Mathematics Instruction on Middle School Students' Achievement in and Attitudes Toward Mathematics Mary K. Robbins & Judith Olson

The Role of Graphing Calculators in Advancing Discourse Daniel Brahier

Using Calculators to Promote Discourse for Diagnostic Purposes Virginia Usnick, Juli K. Dixon, & Marilyn Sue Ford

Research on Distance Education: Implications for Learning Mathematics Lynae E. Sakshaug

Toward More Powerful Computer Environments: Developing Mathematics Software on Research-Based Principles Julie Sarama

Web Based Professional Development: MathedologyTM Gary G. Bitter & Brandt W. Pryor

The Probability Explorer: A Research-Based Microworld to Enhance Children's Intuitive Understandings of Chance and Data Hollylynne Stohl-Drier

VIEWPOINT:  A Vision of the Future: The Role of Technology in the Teaching and Learning of Mathematics Bert K. Waits