The author's commentary focuses more on the quantitative discussion about educational assessment of the original article than on the idea of the assessment for learning, which did not raise any substantial issues. He starts by offering some general comments on the paper. He feels the authors made a number of assumptions about quantitative…

Background: Economists are making increasing use of measures of student achievement obtained through large-scale survey assessments such as NAEP, TIMSS, and PISA. The construction of these measures, employing plausible value (PV) methodology, is quite different from that of the more familiar test scores associated with assessments such as the SAT…

As part of its flagship educational study--the Programme for International Student Assessment (PISA)--the Organisation for Economic Co-operation and Development (OECD) has undertaken extensive work to create an internationally relevant composite indicator aimed at measuring socioeconomic background. However, the degree to which a single measure of…