Nielsen's Law
   HOME





Nielsen's Law
Jakob Nielsen (born 5 October 1957) is a Danish web usability consultant, human–computer interaction researcher, and co-founder of Nielsen Norman Group. He was named the “guru of Web page usability” in 1998 by The New York Times and the “king of usability” by Internet Magazine. Education and early life Jakob Nielsen was born 5 October 1957 in Copenhagen, Denmark. He holds a PhD in 1988 in human–computer interaction from the Technical University of Denmark from DAIMI. Career and research Nielsen's affiliations include Bellcore, teaching at the Technical University of Denmark, and the IBM User Interface Institute at the Thomas J. Watson Research Center. From 1994 to 1998, he was a distinguished engineer Sun Microsystems. Nielsen Norman Group (NNG) After his regular articles on his website about usability research attracted media attention, he co-founded usability consulting company Nielsen Norman Group (NN/g) of Fremont, California in 1998 with fellow usabilit ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Copenhagen
Copenhagen ( ) is the capital and most populous city of Denmark, with a population of 1.4 million in the Urban area of Copenhagen, urban area. The city is situated on the islands of Zealand and Amager, separated from Malmö, Sweden, by the Øresund strait. The Øresund Bridge connects the two cities by rail and road. Originally a Vikings, Viking fishing village established in the 10th century in the vicinity of what is now Gammel Strand, Copenhagen became the capital of Denmark in the early 15th century. During the 16th century, the city served as the ''de facto'' capital of the Kalmar Union and the seat of the Union's monarchy, which governed most of the modern-day Nordic countries, Nordic region as part of a Danish confederation with Sweden and Norway. The city flourished as the cultural and economic centre of Scandinavia during the Renaissance. By the 17th century, it had become a regional centre of power, serving as the heart of the Danish government and Military history ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Usability
Usability can be described as the capacity of a system to provide a condition for its users to perform the tasks safely, effectively, and efficiently while enjoying the experience. In software engineering, usability is the degree to which a software can be used by specified consumers to achieve quantified objectives with effectiveness, efficiency, and satisfaction in a quantified context of use. The object of use can be a software application, website, book, tool, machine, process, vehicle, or anything a human interacts with. A usability study may be conducted as a primary job function by a ''usability analyst'' or as a secondary job function by designers, technical writers, marketing personnel, and others. It is widely used in consumer electronics, communication, and knowledge transfer objects (such as a cookbook, a document or online help) and mechanical objects such as a door handle or a hammer. Usability includes methods of measuring usability, such as needs analysis and ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

User Interface
In the industrial design field of human–computer interaction, a user interface (UI) is the space where interactions between humans and machines occur. The goal of this interaction is to allow effective operation and control of the machine from the human end, while the machine simultaneously feeds back information that aids the operators' decision-making process. Examples of this broad concept of user interfaces include the interactive aspects of computer operating systems, hand tools, heavy machinery operator controls and Unit operation, process controls. The design considerations applicable when creating user interfaces are related to, or involve such disciplines as, ergonomics and psychology. Generally, the goal of user interface design is to produce a user interface that makes it easy, efficient, and enjoyable (user-friendly) to operate a machine in the way which produces the desired result (i.e. maximum usability). This generally means that the operator needs to provide mi ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Philip Greenspun
Philip Greenspun (born September 28, 1963) is an American computer scientist, educator, early Internet entrepreneur, and pilot who was a pioneer in developing online communities like photo.net. Biography Greenspun was born on September 28, 1963, grew up in Bethesda, Maryland, and received a B.S. in Mathematics from MIT in 1982. After working for HP Labs in Palo Alto and Symbolics, he became a founder of ICAD, Inc. Greenspun returned to MIT to study electrical engineering and computer science, eventually receiving a Ph.D. Working with Isaac Kohane of Boston Children's Hospital and Harvard Medical School, Greenspun was the developer of an early Web-based electronic medical record system. The system is described in "Building national electronic medical record systems via the World Wide Web" (1996). Greenspun and Kohane continue to work together on a medical informatics at Harvard Medical School. In 1995, Greenspun was hired to lead development of Hearst Corporation's Inte ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Platitude
A platitude is a statement that is seen as trite, meaningless, or prosaic, aimed at quelling social, emotional, or cognitive unease. The statement may be true, but its meaning has been lost due to its excessive use as a thought-terminating cliché. Platitudes often take the form of tautologies, e.g., "it is what it is", making them appear vacuously true. But the phrase is used to mean "there is no way of changing it", which is no longer a tautology: "Structuring the sentiment as a tautology allows it to appear inescapable." At the same time, some phrases that have become platitudes may provide useful moral guidance, such as "do unto others as you would have them do unto you". Others, though widely trivialized, may be thought-provoking, such as "Be the change you wish to see in the world". Etymology The word is a borrowing from the French compound ''platitude'', from ''plat'' 'flat' + ''-(i)tude'' '-ness', thus 'flatness'. The figurative sense is first attested in French in 16 ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Acronym
An acronym is a type of abbreviation consisting of a phrase whose only pronounced elements are the initial letters or initial sounds of words inside that phrase. Acronyms are often spelled with the initial Letter (alphabet), letter of each word in all caps with no punctuation. For some, an initialism or alphabetism connotes this general meaning, and an ''acronym'' is a subset with a narrower definition; an acronym is pronounced as a word rather than as a sequence of letters. In this sense, ''NASA'' () is an acronym, but ''United States, USA'' () is not. The broader sense of ''acronym'', ignoring pronunciation, is its original meaning and in common use. . Dictionary and style-guide editors dispute whether the term ''acronym'' can be legitimately applied to abbreviations which are not pronounced as words, and they do not agree on acronym space (punctuation), spacing, letter case, casing, and punctuation. The phrase that the acronym stands for is called its . The of an acron ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Windows 10
Windows 10 is a major release of Microsoft's Windows NT operating system. The successor to Windows 8.1, it was Software release cycle#Release to manufacturing (RTM), released to manufacturing on July 15, 2015, and later to retail on July 29, 2015. Windows 10 was made available for download via MSDN and Microsoft Technet, TechNet, as a free upgrade for retail copies of Windows 8 and Windows 8.1 users via the Microsoft Store, and to Windows 7 users via Windows Update. Unlike previous Windows NT releases, Windows 10 receives new software build, builds on an ongoing basis, which are available at no additional cost to users; devices in enterprise environments can alternatively use long-term support milestones that only receive critical updates, such as security patch (computing), patches. It was succeeded by Windows 11, which was released on October 5, 2021. In contrast to the Tablet computer, tablet-oriented approach of Windows 8, Microsoft provided the desktop environment, de ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Teague (company)
Teague is a global design consultancy headquartered in Seattle, Seattle, Washington. Established in 1926 by Walter Dorwin Teague, Teague is known for its design contributions through the disciplines of product design, interaction design, environmental design, and mechanical design. The company is privately held and is particularly recognized for its work in aviation and consumer goods, done for clients such as The Boeing Company, Microsoft, Hewlett-Packard, Samsung and Panasonic Corporation, Panasonic. Teague's early role in consumer culture is most popularly associated with designs such as the first Polaroid Corporation, Polaroid camera, the United Parcel Service, UPS truck, Texaco service stations, and the Pringles Chips canister. The Xbox (console), Xbox and the Boeing 787 Dreamliner headline Teague's post-2000 design work. History In the mid-1920s, Walter Dorwin Teague, an illustrator and typographer, was one of a group of individuals interested in pioneering the design of p ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Windows 8
Windows 8 is a major release of the Windows NT operating system developed by Microsoft. It was Software release life cycle#Release to manufacturing (RTM), released to manufacturing on August 1, 2012, made available for download via Microsoft Developer Network, MSDN and Microsoft TechNet, TechNet on August 15, 2012, and generally released for retail on October 26, 2012. Windows 8 introduced major changes to the operating system's platform and graphical user interface, user interface with the intention to improve its user experience on tablet computer, tablets, where Microsoft Windows, Windows competed with mobile operating systems such as Android (operating system), Android and iOS. In particular, these changes included a touch-optimized Windows shell and Start menu#Third version, start screen based on Microsoft's Metro (design language), Metro design language, integration with online services, the Windows Store, and a new keyboard shortcut for screenshots. Many of these featu ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Microsoft
Microsoft Corporation is an American multinational corporation and technology company, technology conglomerate headquartered in Redmond, Washington. Founded in 1975, the company became influential in the History of personal computers#The early 1980s and home computers, rise of personal computers through software like Windows, and the company has since expanded to Internet services, cloud computing, video gaming and other fields. Microsoft is the List of the largest software companies, largest software maker, one of the Trillion-dollar company, most valuable public U.S. companies, and one of the List of most valuable brands, most valuable brands globally. Microsoft was founded by Bill Gates and Paul Allen to develop and sell BASIC interpreters for the Altair 8800. It rose to dominate the personal computer operating system market with MS-DOS in the mid-1980s, followed by Windows. During the 41 years from 1980 to 2021 Microsoft released 9 versions of MS-DOS with a median frequen ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Mental Model
A mental model is an internal representation of external reality: that is, a way of representing reality within one's mind. Such models are hypothesized to play a major role in cognition, reasoning and decision-making. The term for this concept was coined in 1943 by Kenneth Craik, who suggested that the mind constructs "small-scale models" of reality that it uses to anticipate events. Mental models can help shape behaviour, including approaches to solving problems and performing tasks. In psychology, the term ''mental models'' is sometimes used to refer to mental representations or mental simulation generally. The concepts of schema and conceptual models are cognitively adjacent. Elsewhere, it is used to refer to the "mental model" theory of reasoning developed by Philip Johnson-Laird and Ruth M. J. Byrne. History The term ''mental model'' is believed to have originated with Kenneth Craik in his 1943 book ''The Nature of Explanation''. Georges-Henri Luquet in ''Le dessin enfant ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Usability Testing
Usability testing is a technique used in user-centered interaction design to evaluate a product by testing it on users. This can be seen as an irreplaceable usability practice, since it gives direct input on how real users use the system. It is more concerned with the design intuitiveness of the product and tested with users who have no prior exposure to it. Such testing is paramount to the success of an end product as a fully functioning application that creates confusion amongst its users will not last for long. This is in contrast with usability inspection methods where experts use different methods to evaluate a user interface without involving users. Usability testing focuses on measuring a human-made product's capacity to meet its intended purposes. Examples of products that commonly benefit from usability testing are food, consumer products, websites or web applications, computer interfaces, documents, and devices. Usability testing measures the usability, or ease of use, o ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]