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Cover for Christian R. Hirsch · A 5-year Study of the First Edition of the Core-plus Mathematics Curriculum (Pb) (Research in Mathematics Education) (Paperback Book) (2010)
Paperback Book
A 5-year Study of the First Edit...
Christian R. Hirsch
Cover for Christian R. Hirsch · A 5-year Study of the First Edition of the Core-plus Mathematics Curriculum (Hc) (Research in Mathematics Education) (Hardcover Book) (2010)
Hardcover Book
A 5-year Study of the First Edit...
Christian R. Hirsch