Stefan Edler

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Severe task switching is in general understood to create stress for knowledge workers and to undermine overall work efficiency. With this in mind, we have developed a time-tracking app that captures window focus switches. A timeline visualisation inspired by the Windows disk defragmentation programs visualises the knowledge workers' time and makes clear at(More)
We describe security concepts for a distributed architecture for activity logging and analysis. The described system collects user and usage data from multiple devices (PC and mobile). Such data is used to create open learner models for reflection on and improvement of time management. Additionally, such data is the basis for adaptation of notification(More)
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