Coordinating informal and formal aspects of mathematics: student behavior and textbook messages
What do students really understand?
Borgen, K.L.; Manu, S.S.
Numerical knowledge as enabling and constraining fraction knowledge: an example of the reorganization hypothesis
Simplification and repetition of mathematical tasks: a recipe for success or failure?
Exploring test performance in mathematics: the questions children's answers raise
Effects of flawed state assessment preparation materials on students' mathematical reasoning: a study
Alacaci, C.; Pasztor, A.