1.2 System Design Basics
ergonomics
the scientific discipline concerned with the understanding of interactions among humans and other elements of a system, and the profession that applies theory, principles, data and methods to design in order to optimise human well-being and overall system performance
accessibility
the design of products, devices, services, or environments for people with disabilities or specific needs
usability
the ease and learnability of a human-made object
moral issue
a problem that is presented as any issue with the potential to help or harm anyone, including oneself
economic issue
a problem or situation that is concerned with the organisation of the money, industry, and trade of a country, reign, or society
environmental issue
a problem or situation that is concerned with the protection of the natural world of land, sea, air, plants, and animals