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Christian R. Hirsch的作品

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)

A 5-year Study of the First Edit... (2010)

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)

A 5-year Study of the First Edit... (2010)

Christian R. Hirsch