Who's Working for Who ?

Find examples of machine centred and people centred systems
Both of them are performing a funtion for the user, but the user has to conform to the way it presents information.
People centred systems are deisnged so that the system fits the users' needs. Building people centred systems means paying attention to the needs of the people, so thst participants and users can say the systems are a pleasure to use.
Some examples include: Google, it asks you which option you wish to search for if you have made a spelling mistake, ATM, the bank comes to you, dont have to go to a certain location.
People centred systems try to meet the users need with the most efficent way possible.
A machine centred system can have many advantages from the point of view of the designer, which means that final designs are often biased in that direction. This type of system may use efficiences in design that make it easy to assemble, or collect all data on a single data entry screen to speed up system development. The person is there to make sure the system works. the person has to do what the machine requires. These systems don't always meet the needs of the user and sometimes provide inconvinience. Some examples include:

Define Ergonomics
The science of ergonomics is the study of the interaction of people and machines. It is the study of the relationship of people to their work environment, and particularly to the machines they use. People centred.
Ergonomics is the science of designing the job, equipment, and workplace to fit the worker.

This is a ergonomic workstation.

Research Ergonomic Aspects
Aspects of ergonomics affecting the design of workstations include:
- screen potition
- screen glare
- screen radiation
- screen brightness
- arm position
- wrist angle
- finger position
- keyboard design
- back support
- chair design
- feet postition