This company has the largest
market share in the wireless security industry for homes and small/medium
businesses.
- Introduced usability to the company
- Designed custom usability processes for ITI that
fit ITI processes and goals
- Trained development teams in doing usability
- Ran numerous usability tests that directly contributed to market leadership
and business success
- Helped integrate usability into this company's
development process
Heuristic Review and Review System (April
1995)
Called in to provide fast turnaround assistance with the interface of
this company’s next-generation flagship product, which integrates
voice, LED display, custom keypads and telephone to run a complete security
and automation system for homes and small businesses from any location
(with up to 64 zones in the commercial system). Introduced usability and
started training the team by facilitating a heuristic evaluation. Created
an ITI heuristic review guidebook for future reviews.
Product Usability Tests and Usability Testing System
(May 1995)
Introduced usability testing to this team and company by running usability
tests, while simultaneously training the team and others in usability
testing. Created a customized ITI usability testing handbook. Total elapsed
time to turn around this product’s interface quality and developer
capabilities: About 5 weeks elapsed time with about 2 weeks of billable
days. Within three months new users could succeed in 1 or 2 tries with
any of the system’s 36 core features. With that achieved, the usability
focus shifted to using multiple features to perform complex tasks.
Accelerated Usability Tests and Accelerated Testing
System (Sept. 1995)
In this team’s next phase it needed the ability to test quickly
in numerous focused areas. Ran tests and taught teams to run "point
tests" that increase capacity by facilitating their simultaneous
running of two 2-day usability tests at a time. Created a customized handbook
for accelerated point tests.
Low-Fidelity Usability Tests and Low-Fi Testiing
System (October 1995)
A new product development team was chartered with delivering the interface
for a mass market product within 6 weeks. After 2 weeks of requirements
and specs, facilitated a paper interface design/test. Simultaneously facilitated
the test, trained the team in rapid low-fi iterative tests and created
a customized handbook. Worked with this team on 3 more tests within 3
weeks, finishing an effective interface and product design on-time and
on-budget.
Documentation Usability Tests and Documentation
Testing System (Jan. 1996)
Introduced documentation usability testing to the documentation department
by facilitating the usability test of a new product’s documentation.
Created a customized documentation inspection / testing system. Facilitated
the documentation usability tests, trained the documentation team in usability
testing and provided a customized documentation testing handbook.
Training Performance Assessment System (Dec.
- April 1996)
Introduced user performance testing to the training department. Assessed
training processes, determined measurement needs, developed outcome metrics,
created a customized assessment process and handbook. Successfully implemented
by a select group of "previously trained" ITI developers. Training
classes now measure trainee performance before the end of class, then
adjust the final module to provide assured delivery of targeted skills.
After-class assessments now iteratively improve course designs, with improvements
tested with fast turnaround prior to the next class taught, to produce
assured trainee success.
Performance-Based Beta Testing System (May
1996)
Within the first month of a nationwide beta test, learns the real user
performance for the top 30 to 40 user and performance requirements for
a product with a user performance architecture of 4 weekly beta cycles
(installation, initial use, expanded use and performance modifications
wanted). Confirms that these components of the system are effective and
can be released for production. For critical or major user performance
problems, identifies the details of problems so they can be fixed before
release.
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