The Ergonomics of Programming © Mr B.Shaw 2001

Definition Ergonomics is the study of the relationship between people and their working environment (BOS - Glossary of Terms 3rd Ed). In programming, it is an essential component in the development of any computer program. The way in which the user interacts with the program will influence how they use and how often they use that program.

Aspects of Ergonomic Programming User friendly – The ability to allow the user to at least use the basic features of the software package with little or no instruction. Easy to use Display appropriate messages to the user when errors occur.

Evaluating Ergonomic Features of Software The user interface is to link between the software code and the user. Its purpose is to provide a place where interaction between the user and the application can take place. A number of factors should be considered : The use of Headings The program’s Aim or purpose Correct use of Colour both in text, graphics and background An obvious Exit from a program. Appropriate Legibility of the text, i.e. Correct choice of Fonts and their colour, size and type.

Some not so Friendly Messages

Some Suitable Hints for Messages Control buttons” for the program should have a graphic or word that indicates its function/s “Help bubbles” when the mouse is held over the “button”. Respond in a way to allow the user to understand what they have done wrong and guide them to a correct response or action to be taken.