Key points are not available for this paper at this time.
Elizabeth Fennema, Thomas P. Carpenter, Megan L. Franke, Linda Levi, Victoria R. Jacobs, Susan B. Empson, A Longitudinal Study of Learning to Use Children's Thinking in Mathematics Instruction, Journal for Research in Mathematics Education, Vol. 27, No. 4 (Jul., 1996), pp. 403-434
Fennema et al. (Mon,) studied this question.