This work gives an overview of the topic of usability. Firstly, usability is defined and a framework for identifing different aspects of usability is given. The... » 

This work gives an overview of the topic of usability. Firstly, usability is defined and a framework for identifing different aspects of usability is given. The main principles for creating usable designs are expounded, followed by practical advice as to how to design usable products. «