This case study takes the perception of ethnography as not being generalisable and questions whether such an understanding is correct and also whether a different perspective on generalisability might be helpful in developing formative approaches to educational technology research. The aim is to encourage discussion about ethnography as a tool for…

Presented at the national conference for the American Educational Research Association (AERA) in April 2009. This study examined the utility of scores on the SAT writing test, specifically examining the reliability of scores using generalizability and item response theories. The study also provides an overview of current predictive validity…