Tullis

Measuring the User Experience: Collecting, Analyzing, and Presenting Usability Metrics (Interactive Technologies)

By Albert, Bill, Tullis, Tom

Intelligent Business Intermediate Course Book

By Trappe, Tonya, Tullis, Graham

Intelligent Business Upper Intermediate Course Book

By Trappe, Tonya, Tullis, Graham

Intelligent Business Intermediate Coursebook/CD Pack: Industrial Ecology

By Trappe, Tonya, Tullis, Graham

Clouds from Both Sides

By Tullis, Julie, Gillman, Peter

Students' Book (INBU)

By Lannon, Michael, Tullis, Graham, Trappe, Tonya

Insights into Business (Nelson Business English S.)

By Lannon, Michael, Tullis, Graham, Trappe, Tonya

Intelligent Business Upper Intermediate Coursebook/CD Pack: Industrial Ecology

By Trappe, Tonya, Tullis, Graham

Intelligent Business Upper Intermediate Coursebook/CD Pack: Industrial Ecology

By Trappe, Tonya, Tullis, Graham

New Insights Into Business Teacher's Book

By Tullis, Graham