Knut Pitschke

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This paper describes an approach to the design of online help for programming tasks and modelling tasks, based on a theoretical framework of problem solving and learning. The framework leads to several design principles which are important to the problem of when and how to supply help information to a learner who is constructing a solution to a given(More)
Condition-event Petri nets are a means to model technical, social, and natural processes and organizations in order to unterstand their behavior, to identify bottlenecks and resource shortcomings, and to propose appropriate changes. PETRIHELP is an intelligent problem solving environment that supports this modelling activity. Since there is no clear-cut(More)
In dieser Arbeit werden, ausgehend vom wissenschaftlichen Erklairungsbegriff Formen der Erklllrung lnd Erklärungsgenerierung in der Künstlichetr Inlellig€nz eingeführt und diskutieri. Im Anschluß düatr wild dd Inlellig€nte Hilfesystem Petri Help vorgeslellt und es werden In plikation€n für die E%lgung von Erkl:irung€n abgeleitet. Schließlich werden(More)
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