Topics in education are changing with an ever faster pace. E-Learning resources tend to be more and more decentralised. Users need increasingly to be able to use the resources of the web. For this, they should have tools for finding and organizing information in a decentral way. In this, paper, we show how an ontology-based tool suite allows to make the most of the resources available on the web.

objective: breast cancer comprise approximately one third of malignant cases in women and is considered as the most common invasive condition in women at an age range of 15-54 years and as the second most prevalent cause of mortality at an age range of 55-74 years. tumor inhibiting factor p53 is a vital homeostatic regulator and its inactivation at the related gene or molecule could lead to tum...

Recent calls for more attention to the impact of the material in organizing processes tend to neglect the non-material nature of many of the technological objects that populate our world. We address this shortcoming by setting out a theory of non-material technological objects, a central feature of which is the distinction between such objects and what we call their bearers. We then use this th...

We outline a conceptual framework for teaching the basic notions and results of complexity theory. Our focus is on using deenitions and on organizing the presentation in a way that reeects the fundamental nature of the material. We do not attempt to provide a self-contained presentation of the material itself, but rather outline our suggestions regarding how this material should be presented in...