Taking Notes on PDAs with Shared Text Input *Invited as a paper from ED-MEDIA 2004

This paper presents a system designed to support note taking on a wirelessly connected PDA in a classroom. The system leverages the devices’ wireless connectivity to allow students to share their notes in real time, allowing individuals to quickly reuse words from their fellow note takers. In addition, presentation material such as Powerpoint slides are also extracted when presented by the teacher, giving students further means to reusing words. We describe the system and report on the findings of an initial user study where the system has been used for four months during a graduate level course on wireless mobile computing with 20 students.

[1]  I. Scott MacKenzie,et al.  Text Entry for Mobile Computing: Models and Methods,Theory and Practice , 2002, Hum. Comput. Interact..

[2]  Richard J. Anderson,et al.  A study of digital ink in lecture presentation , 2004, CHI.

[3]  Brad A. Myers Using hand-held devices and pcs together , 2001 .

[4]  Toshiyuki Masui,et al.  An efficient text input method for pen-based computers , 1998, CHI.

[5]  William G. Griswold,et al.  The Activeclass Project: Experiments in Encouraging Classroom Participation , 2003, CSCL.

[6]  Gregory D. Abowd,et al.  Classroom 2000: An Experiment with the Instrumentation of a Living Educational Environment , 1999, IBM Syst. J..

[7]  Gregory D. Abowd,et al.  Personalizing the capture of public experiences , 1999, UIST '99.

[8]  Dave Berque,et al.  Changing Places: A Case Study in Adapting an Educational Pen-based Groupware System for use at a Distance , 2002 .

[9]  Roy D. Pea,et al.  A walk on the WILD side How wireless handhelds may change computer-supported collaborative learning , 2002 .

[10]  Matthew Kam,et al.  Communicating through Handheld Wireless Tablets: Livenotes and Shared Group Awareness , 2002 .

[11]  Joseph Krajcik,et al.  Log on education: Handheld devices are ready-at-hand , 2001, CACM.

[12]  Patrick Chiu,et al.  Shared freeform input for note taking across devices , 2003, CHI Extended Abstracts.

[13]  I. Witten,et al.  The Reactive Keyboard: a predictive typing aid , 1990, Computer.

[14]  James A. Landay,et al.  NotePals: lightweight note sharing by the group, for the group , 1999, CHI '99.