May 18

It's really hard to design products by focus groups. A lot of times, people don't know what they want until you show it to them.

-- Steve Jobs, 1998

 
 

Featured chapter

Read the fascinating history of Wearable Computing, told by its father, Steve Mann

Read Steve's chapter !

 
 

Help us help you!

 
 

S. El-Kassas

Add description
Add publication

Publications by S. El-Kassas (bibliography)

 what's this?
1992
 
Edit | Del

El-Kassas, S. (1992): HIRG: A Model for Defining Hierarchical Visual Languages. In: Proceedings of the 1992 IEEE Workshop on Visual Languages September 15-18, 1992, Seattle, Washington, USA. pp. 237-239.

 
Add publication
Show this list on your homepage
 
 

Join the technology elite and advance:

 
1.

Your career

 
2.

Your network

 
 3.

Your skills

 
 
 
 
 
 

Changes to this page (author)

27 Feb 2010: Modified
16 Jun 2009: Added

Page Information

Page maintainer: The Editorial Team
URL: http://www.interaction-design.org/references/authors/s__el-kassas.html
May 18

It's really hard to design products by focus groups. A lot of times, people don't know what they want until you show it to them.

-- Steve Jobs, 1998

 
 

Featured chapter

Read the fascinating history of Wearable Computing, told by its father, Steve Mann

Read Steve's chapter !

 
 

Help us help you!