Biblio
Making Sense of Student Responses to Assessment Items Using Scoring Exemplars. Berkeley Evaluation and Assessment Seminar. Berkeley, CA.
. (2008). Formulating latent growth using an explanatory item response model approach. Journal of applied measurement, 13, 1.
. (2012). Formulating latent growth using an explanatory item response model approach. Journal of applied measurement, 13, 1–22.
. (2011). 
Validating a learning progression in mathematical functions for college readiness. Mathematical Thinking and Learning, 13, 259–291.
. (2011). 