1. Students’ use of part-whole and direct comparison strategies for comparing partitioned rectangles;Armstrong;Journal for Research in Mathematics Education,1995
2. Mathematical proficiency for all students: Toward a strategic research and development program in mathematics education;Ball,2003
3. Towards a theory to link mathematical tasks to student understanding;Berenson,2007
4. Breaking with experience in learning to teach mathematics: The role of a preservice methods course;Ball;For the Learning of Mathematics,1990
5. Bishop, J. W. (1997). Middle school students’ understanding of mathematical patterns and their symbolic representations. Paper presented at the annual meeting of the American Educational Research Association, Chicago, IL.