Principles Performance Measurements
Provide the same means of use for all users; identical wherever possible; equivalent when not All potential users could use this product in essentially the same way, regardless of differences in personal capabilities
Avoid segregating or stigmatizing any users Potential users could use this product without feeling segregated or stigmatized because of differences in personal capabilities
Make provisions for privacy, security and safety equally available to all users Potential users of this product have access to all features of privacy, security, and safety, regardless of personal capabilities
Make the design appealing to all users This product appeals to all potential users

Principle 1: Equitable Use

August 3, 2015


Principle 2: Flexibility in Use

July 3, 2015


Principle 3: Simple and Intuitive Use

June 3, 2015


Principle 4: Perceptible Information

May 3, 2015


Principle 5: Tolerance for Error

April 3, 2015


Principle 6: Low Physical Effort

March 3, 2015


Principle 7: Size and Space for Approach and Use

February 3, 2015


Why take the UD approach

January 3, 2015