Biblio
Cognitive diagnosis using item response models. Zeitschrift für Psychologie/Journal of Psychology, 216, 74–88.
. (2008). 
On Choosing a Model for Measuring. Methods of Psychological Research.
. (2003). Assessment to improve learning in mathematics: The BEAR assessment system. Assessing mathematical proficiency, 53, 311.
. (2007). Assessment to improve learning in higher education: The BEAR Assessment System. Higher Education, 52, 635–663.
. (2006). 
Articulating Assessments Across Childhood: The Cross-Age Validity of the Desired Results Developmental Profile–Revised. Educational Assessment, 15, 1–26.
. (2010). 
Adaptive Technology for e-Learning: Principles and Case Studies of an Emerging Field. Journal of the American Society for Information Science and Technology, 58(14). doi:10.1002
. (2007). Adaptive technology for e-learning: principles and case studies of an emerging field. Journal of the American Society for Information Science and Technology, 58, 2295–2309.
. (2007). 
Theoretical issues in the Desired Results Developmental Profile. Presented at the
. (2005). Annual meeting of the American Educational Research Association, Montreal, Canada.
.Special Education Learning Progressions in Mathematics: An Investigation Using the BEAR Assessment System. Presented at the International Objective Measurement Workshop, Vancouver, BC.
. (2012, April 12). Is Psychological Measurement Possible?. Presented at the International Objective Measurement Workshop 20014, Philadelphia, Pennsylvania.
. (2014, 04/2014). Predicting Mathematics Test Item Difficulties: Results of a Preliminary Study. Presented at the International Objective Measurement Workshop in Vancouver, BC.
. (2012, April 12). Perspective of a Chemist: A Framework to Promote Conceptual Understanding of Chemistry. Presented at the
. (2002). Annual Meeting of the American Educational Research Association, New Orleans, LA.
.Measuring Positive Youth Development in Context with the Desired Results Developmental Profile - School Age. Presented at the Annual meeting of the American Educational Research Association, San Francisco.
. (2013). 
A Learning Progression Approach to Understanding Students’ Conceptions of the Structure of Matter. Presented at the annual meeting of the American Educational Research Association, San Francisco.
. (2013). Investigation of item properties using the LLTM for polytomous Items. Presented at the National Council on Measurement in Education, Philadelphia, Pennsylvania.
. (2014, 04/2014). 
. (2009).
Diagnostic Learning Progressions Framework—Developing a Universally Designed Classroom Assessment System That Is Inclusive of Students With Mathematics Learning Disabilities: Our First Pilot Study. ( ). Presented at the annual meeting of the American Educational Research Association in Vancouver, BC.
. (2012, April 14). Collaboration at the Boundaries: Brokering Learning and Assessment Improves the Quality of Education. Presented at the
. (2007). Annual meeting of the American Education Research Association, Chicago, IL.
.Coding Student Responses: An Iterative and Construct-Driven Approach that Uses Multiple Sources of Data. Presented at the Annual meeting of the American Educational Research Association, San Francisco.
. (2013). 
Challenges and Opportunities of Learning Progressions for the Psychometric Community. Presented at the annual meeting of the American Educational Research Association, San Francisco.
. (2013). What technical issues might be major concerns in implementing new assessments and new technologies. Presented at the National Council for Measurement in Education annual meeting. New Orleans, LA.
. (1994, April). What have we learned from developing an embedded assessment system?. Presented at the annual meeting of the American Educational Research Association, New York, NY.
. (1996, April).