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Three Very Different Design Paths
Creativity is manifested in very different ways.
These pieces explore extremely dissimilar paths
toward new ideas.
Models and Principles
Relevant to Design
Models help us understand; understanding helps us
formulate principles.

FEATURE

34 Physical Games,
Beyond Mini-games
Andrew Hieronymi

TIMELINES

42 Wikipedia:
The Happy Accident
Joseph Reagle

UNDER DEVELOPMENT

46 Reconstructing Australian
Aboriginal Governance by
Systems Design
Peter Radoll

Ps AND Qs

50 Digital Order:
Just Over the Horizon or at the
End of the Rainbow?
Elizabeth F. Churchill

ON MODELING

54 Models of Models
Hugh Dubberly

THE WAY I SEE IT

61 Compliance and Tolerance
Donald A. Norman

LIFELONG INTERACTIONS

66 Persons with Disabilities and
Intergenerational Universal
Usability
Paul T. Jaeger

TRUE TALES

68 Ships in the Night (Part I):
Design Without Research?
Steve Portigal

INTERACTIONS CAFE

72 On Changing the World While
Paying the Bills…
Jon Kolko, Richard Anderson

May + June 2009

http:// interactions.acm.org