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  1. A web-base application (using Vaadin), that implements the concept of "Elaboration through Virtual Enactment". This approach is used to reflect on, validate and modify existing work process models …


  2. Forked from reisi007/AdaptiveTesting

    Web-based platform for delivering computerized adaptive tests (CAT). The major design goal is maximum flexibility in item types. Relies on RCaller (, compatible …

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  3. These are the LaTeX source files of my PhD thesis. While the thesis was written in German, the souces might still be useful to serve as a template for other theses. The officially approved version …


  4. Source code for the software component of a tabletop interface to support collaborative concept mapping and articulation work (final version from 2010). Relies on Reactivision (…


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