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Supporting interaction outside of class

Published 1 January 2002
A. J. Bernheim Brush, David Bargeron, Jonathan Grudin, Alan Borning, Anoop Gupta
Citations92

TL;DR

A study comparing the use of two systems, WebAnn and EPost, to support class discussion of technical papers in a graduate course and its implications for technology design and the process of its use are described.

Abstract

Newsgroups and online discussion boards have long been used to supplement class discussions. We describe a study comparing the use of two systems, WebAnn and EPost, to support class discussion of technical papers in a graduate course. WebAnn is a shared annotation system that supports anchored discussions on web pages, and allows users to easily associate comments with a particular paragraph, phrase, or word in the paper being discussed. EPost is a high-quality conventional discussion board system. In our study, students contributed almost twice as much to the online discussion using WebAnn. WebAnn also encouraged a different discussion style, focused on specific points in the paper. We expected WebAnn discussions to serve as a starting point for in-depth discussions in the classroom; but in fact, online discussions often competed with classroom discussions. We conclude with implications of the study for technology design and the process of its use.

Keywords

PsychologySocial Sciences