Publications
Relationships between observations of elementary mathematics instruction and student achievement: Exploring variability across districts. American Journal of Education , 123 (4) , pp. 615-646.Abstract
, 2017.
Effects of a Summer Mathematics Intervention for Low-Income Children: A Randomized Experiment. Educational Evaluation and Policy Analysis.Abstract
, 2016.
Learning from comparison in algebra. Contemporary Educational Psychology , 40 , pp. 41-54.
, 2015.
Exploring teachers' implementation of comparison in Algebra I. Journal of Mathematical Behavior , 35 , pp. 144-163.
, 2014.
Teachers’ use of multiple strategies in middle and high school mathematics. Mathematical Thinking and Learning , 16 (2) , pp. 85-108.
, 2014.
Validating arguments for observational instruments: Attending to multiple sources of variation. Educational Assessment , 17 , pp. 2-3.
, 2012.
Understanding the development of flexibility in struggling algebra students. Mathematical Thinking and Learning , 12 (4) , pp. 282-305.
, 2010.
Using video to improve mathematics teachers' abilities to attend to classroom features: A replication study. In M. Sherin, V. Jacobs, & R. Philipp (Eds.), Mathematics teachers' noticing: Seeing through teachers' eyes. Routledge.
, 2010.
The role of prior knowledge and comparison in the development of strategy flexibility: The case of computational estimation. ZDM - The International Journal on Mathematics Education , 41 , pp. 569-579.
, 2009.