1.
Professional Education and Development of Teachers of Mathematics: The 15th ICMI Study
by Ball, Deborah Loewenberg, E...
ISBN: 9780387096001
List Price: $129.00
2.
Challenging Mathematics in and Beyond the Classroom: The 16th ICMI Study
by Barbeau, Edward, Taylor, Pe...
ISBN: 9780387096025
List Price: $129.00