Department of computer science and center for humancomputer interaction. Thus, scenarios can provide a framework for a designbased science of humancomputer interaction. Borrowing from film, hci, and activity theory, this chapter describes a hierarchical activitybased framework that on the one hand is sufficiently flexible to support. Five reasons for scenariobased design testing education. Scenarios and scenariobased design semantic scholar. Reprinted from ieee proceedings of the 32nd hawaii international. Five reasons for scenariobased design oxford academic journals. Scenarios described typical user tasks and concept demonstrators portrayed an early design vision of the required system. Scenariobased design of humancomputer interactions.
Scenariobased design is a technique that describes how people will use a system to accomplish activities using stories to describe a sequence of actions and events that lead to an outcome rosson. Scenariobased design is an established method that focuses on the activities of practitioners to engage them in the design process of information systems to support their work. Carroll department of computer science and center for humancomputer interaction virginia tech. These include the climatic conditions, and the environment surrounding the building, which includes the neighbors, surrounding buildings and urban context. Scenariobased techniques have been receiving increased attention in the design. In our previous work we proposed a scenario based requirements analysis method scram that recommended a combination of concept demonstrators, scenarios and design rationale 7, 5. Scenariobased modeling is defined and explained within the greater context of requirements modeling for software engineering. Scenarios can be organized into four broad categories. Building a scenario plan scenarios are a way of understanding the forces at work today e. The latter, in turn, is divided into two sets of variables. Five reasons for scenariobased design department of computer. Scenario based design method for architectural design. Use case and activity diagrams are also explained using examples. A scenario describes the interactions between the system and actors in order to achieve a goal for some stakeholders.
Scenariobased requirement analysis semantic scholar. Narrative descriptions of envisioned usage episodesuser interaction scenariosare then employed. Department of computer science and center for humancomputer interaction, virginia tech, blacksburg. Scenariobased design has been used successfully in a variety of contexts, including shared home care technology 10, clinical protocol authoring 11 and ehealth 8.
New applications in metamorphic architecture next to the house, or a change of typology of a nearby building such as a transformation of a residential building into a. Pdf scenario based design mary beth rosson academia. Scenariobased design is a family of techniques in which the use of a future system is concretely described at an early point in the development process. In the requirements acquisition and analysis phase of software development, system requirements are often captured as scenarios that are described within a use case. Scenarios and the elements of scenariobased design rationale can be generalized and abstracted using theories of human activity, enabling the cumulation and development of knowledge attained in the course of design. Pdf download for scenariobased design for humancomputer interface. Scenariobased design ameliorates the problems entrained by solutionfirst design in such a variety of ways, it can seem like a happy coincidence of a bag of tricks.
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