Usability Matters

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Usability - Usability is a term used to denote the ease with which people can employ a particular tool or other human-made object in order to achieve a particular goal. Usability can also refer to the methods of measuring usability and the study of the principles behind an object's perceived efficiency or elegance.

System Usability Scale (SUS) - The System Usability Scale (SUS) is a simple, ten-item attitude scale giving a global view of subjective assessments of usability. It was developed by John Brooke at Digital Equipment Company in the UK in 1986 as a tool to be used in usability engineering of electronic office systems.

Usability lab - A Usability lab is an environment where users are studied interacting with a system for the sake of evaluating the system's usability.

World Usability Day - World Usability Day promotes the value of usability engineering, user-centered design, and every user's responsibility to ask for things that work better. It is celebrated on November 3rd.

Suggested Web Sites

Usability Matters - From the Usability Matters Group at the Linköping University in Sweden. Their goal is to make computer systems more usable. The 1995 essay "Perspectives on Usability" by Jonas Löwgren is available for download in PDF format.

Publish.com - Usability Matters - Article by Marcia Ludkin. "Again and again... usability experts discover that real people may not understand what may be obvious to a site s designers."

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Experience Online Testing Usability User -   Experience Online Testing Usability User Mobile Usability: Nokia Experience in Small Interface Design by Christian Lindholm, Dozens of informative, full-color illustrations! Understand Nokia' ...

Beyond Human Computer Interaction Interaction Design - ... digital ground" expresses an alternative to anytime/anyplace sameness in computing; he shows that context not only shapes usability but ideally becomes the subject matter of interaction design and that "environmental knowing" is a process that technology may serve and not erode. ...

Culture Architecture and Design - ... digital ground" expresses an alternative to anytime/anyplace sameness in computing; he shows that context not only shapes usability but ideally becomes the subject matter of interaction design and that "environmental knowing" is a process that technology may serve and not erode. ...

Orlando Salvage Yard - ... vehicles (most commonly automobiles, but junkyards for motorcycles, bycicles, small planes and boats exist too) are brought, their usable parts are sold for use in operating vehicles, while the unusable metal parts, known as scrap metal parts ... in police ambushes, roof-to-roof chases, salvage yard shootouts, and cold-blooded murder, it's only a matter of time before Buford has them in front of a firing squad with no chance of escape. ...

Soil Organism - ... accomplishments in individual sub-disciplines, i.e., in the chemistry of soil minerals, the chemistry of soil organic matter and soil microbiology. However, minerals, organic matter and microorganisms should not be considered as separate entities but rather as a united system, with the ...

Biogas Digester - ... with them. Biogas - Biogas, also called digester gas, typically refers to methane produced by the fermentation of organic matter including manure, wastewater sludge, municipal solid waste, or any other biodegradable feedstock, under anaerobic conditions. Biogas is also ... a machine used for the production of biogas, a mixture of gases created by methanogenic bacteria digesting organic matter in an anaerobic condition. A biodigester is often also referred to as a biogas chamber, a biogas ...

Information Information Library Science Task - ... Centered Approach to Information Systems by Bryce Allen, The user-centered approach is central to the creation of usable information systems, services, and institutions. Information system design should derive from user research into information needs, tasks accomplished ... research, then presents design sketches of systems that illustrate how design is linked to research. Also discussed are usable information services and an overview of the organization and economics of information institutions. This comprehensive user-centered ...

Finance Personal Teaching - ... inspiration from the leading voice in personal finance. As Orman shows, managing money is far more than a matter of balancing your checkbook or picking the right investments. It's about redefining financial freedom -- and realizing that ... a year for one- or two-day assemblies. As Orman shows, managing money is far more than a matter of balancing your checkbook or picking the right investments. It's about redefining financial freedom -- and realizing ...