One new psychometric model has been developed. This is a general model that subsumes several existing models for diagnostic purposes.
de la Torre, J. (2009, March). The generalized DINA model framework. Paper presented at the Department of Development Colloquium, Teachers College, Columbia University.
de la Torre, J. (2009, February). The generalized DINA model framework. Paper presented at the Department of Measurement, Statistics, & Evaluation Colloquium, University of Maryland.
de la Torre, J. (2008, December). New models for cognitive diagnosis. Paper presented at the Psychometrics & Quantitative Psychology Colloquium, Department of Psychology, Fordham University.
de la Torre, J. (2008, November). A general framework for estimating and testing cognitive diagnosis models. Paper presented at the Annual Meeting of the Korean Society for Educational Evaluation, Seoul National University, Seoul, South Korea.
This project expects to produce a grade 8 Proportional Reasoning Assessment that can provide finer-grained inferences. The data will be referenced in the presentations and papers that will come out of this project, and can be made available by contacting the PI.