Unlock the principles of Human Factors and Ergonomics with this comprehensive, updated guide. Gain a deep understanding of both physical and cognitive aspects, mastering a practical systems approach to user-centred design. Essential for Indian engineering, design, and psychology students, as well as professionals aiming to optimize workplace and product usability. Learn to collect and convert user data into effective design solutions, transforming complex challenges into tangible results. This authoritative text dispels myths and provides the tools for creating truly adequate design outcomes.