(Have not read it. Possibly of interest to some people here). An investigation of teachers’ beliefs of students’ algebra development. M. J. Nathan, K. R. Koedinger. Cognition and instruction, v. 18, n. 2 (2000), pp. 209-237.
(Have not read it. Possibly of interest to some people here). An investigation of teachers’ beliefs of students’ algebra development. M. J. Nathan, K. R. Koedinger. Cognition and instruction, v. 18, n. 2 (2000), pp. 209-237.