Jakob Nielsen published a book Designing Web Usability: The Practice of Simplicity

Jakob Nielsen , an expert in web design and web usability, published  Designing Web Usability: The Practice of Simplicity  . The book became one of the basic handbooks in the field of web usability and the emerging field of  user experience design (UX) . In 1998, Jakob Nielsen and Donald Norman founded the Nielsen Norman Group , which engages in research, consulting and education in the field of user experience and computer interface design.

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