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Horst Wilhelm Johannes Rittel (14 July 1930 – 9 July 1990) was a design theorist and university professor. He is best known for popularizing the concept of wicked problem , [ 1 ] but his influence on design theory and practice was much wider.
In the editorial, he credits Horst Rittel with first describing wicked problems, though it may have been Churchman himself who coined the term. [4] Churchman discussed the moral responsibility of operations research "to inform the manager in what respect our 'solutions' have failed to tame his wicked problems."
The issue-based information system (IBIS) is an argumentation-based approach to clarifying wicked problems—complex, ill-defined problems that involve multiple stakeholders. [1] Diagrammatic visualization using IBIS notation is often called issue mapping. [2]: ix IBIS was invented by Werner Kunz and Horst Rittel in the 1960s. According to Kunz ...
Compendium is a computer program and social science tool that facilitates the mapping and management of ideas and arguments. The software provides a visual environment that allows people to structure and record collaboration as they discuss and work through wicked problems.
While argumentation formats can be traced back to Stephen Toulmin's work in the 1950s [7] datums, claims, warrants, backings and rebuttals, the origin of design rationale can be traced back to W.R. Kunz and Horst Rittel's [1] development of the Issue-Based Information System (IBIS) notation in 1970. Several variants on IBIS have since been ...
Studies show a total of 48 million people get sick due to foodborne illnesses each year in the US, including those from a recent salmonella outbreak. Food safety expert Martin Wiedmann explains ...
Wicked problems have features such as no definitive formulation, no true/false solution, and a wide discrepancy between differing perspectives on the situation. [15] [16] Horst Rittel introduced the term in the context of design and planning, and with Melvin Webber contrasted this problem type with well-defined or "tame" cases where the problem ...
Wicked, the first of two films adapting Stephen Schwartz’s stage musical phenomenon, is shaping up to become one of the year’s biggest films, fuelled by, among other things, the fervid fan ...