Our conception of the brain is influenced by metaphors like the computer which grant the brain an executive function. This notion ignores the fact that the brain evolved in the context of the natural environment and functions together with it. In addition, we are frequently less aware of the action-perception …

Primary schools are challenged to continuously improve their teachers' teaching and their students' learning. Through an iterative process, we have developed a method to stimulate teachers to collectively collect and analyze data, derive consequences from their analyses, take actions and evaluate outcomes. …

On the internet we see a continuously growing generation of web applications enabling anyone to create and publish online content in a simple way, to link content and to share it with others: wellknown instances include MySpace, Facebook, YouTube, Flickr, Wikipedia and Google Earth. The internet has …