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Lucy learning math - A microhistory
A child thinking about infinity
Manipulatives: when are they useful?
Kamii, C.; Lewis, B.A.; Kirkland, L.
Fluency in subtraction compared with addition
Kamii, C.; Lewis, B.A.; Kirkland, L.D.
Mathematical problem solving in didactic institutions as a complex system - The case of elementary calculus
Pichat, M.; Ricco, G.
New directions in differential equations - A framework for interpreting students' understandings and difficulties
Diagnosing conflict factors in calculus through students' writings - One teacher's reflections
Aspinwall, L.; Miller, L.D.
Using students' statistical thinking to inform instruction
Jones, G.A.; Langrall, C.W.; Thornton, C.A.; Mooney, E.S.; Wares, A.; Jones, M.R.; Perry, B.; Putt, I.J.; Nisbet, S.