According to Schilling, Blunk, and Hill, the set of papers presented in this journal issue had two main purposes: (1) to use an argument-based approach to evaluate the validity of the tests of mathematical knowledge for teaching (MKT), and (2) to critically assess the author's version of an argument-based approach to validation (Kane, 2001, 2004).…

Operating from multiple literature bases in cognitive psychology, mathematics education, and theoretical and applied psychometrics, Schilling, Hill and their colleagues provide a systemic approach to studying the validity of scores of mathematical knowledge for teaching. This system encompasses an array of task formats and methodologies. The…

Standardized portfolios are being used by teachers and teacher candidates to demonstrate subject matter knowledge for certification or to be considered highly qualified; however, the psychometric adequacy of data used for this purpose has not been evaluated. In the current study, we examined the interscorer reliability, concurrent, predictive, and…