Practitioner research should be sufficiently trustworthy "and" useful. We argue, however, that although criteria of trustworthiness are rather well developed, criteria of usefulness are not. As a result, the long-term impact of practitioner research is rather disappointing because, we contend, it tends to lack practicality. We used…

The present article reports on a case study into the influence and impact of action research carried out by teachers in a special school. The action research was an important component of the two-year, post-initial, in-service course in special educational needs, provided by Fontys University of Applied Sciences, Department of Inclusive and…