Researching the Socio Political Dimensions of Mathematics Education MEng. F. Lucka adaptive and nonlinear filters for O.P adaptive and nonlinear filters for sensor signal perfecting and image restoration and enhancement This series of workshops is designed to strengthen the cooperation between the German and Chinese institutions active in the area of these technologies While there has never been a unified‚ totalising discipline of knowledge labelled ‘mathematics education research’‚ and while it has always been a contested terrain‚ it is fair to say that the master paradigm out of which this field has been generated has been that of cognitive psychology The central point of departure of this new collection is that mathematics education research is insufficiently univocal to support the type of uncompromising interpretation that cognitive psychologists would bring to it