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- | ====== Freudenthal ====== | + | ====== Hans Freudenthal ====== |
- | Telling a kid a secret he can findout himself is not only bad teaching, it is a crime. | + | ====Telling a kid a secret he can findout himself is not only bad teaching, it is a crime.==== |
+ | |||
+ | Geometry between the Devil and the Deep Sea \\ | ||
+ | Author(s): Hans Freudenthal \\ | ||
+ | Source: Educational Studies in Mathematics, Vol. 3, No. 3/4, Lectures of the Comprehensive \\ | ||
+ | School Mathematics Project (CSMP). Conference on the Teaching of Geometry (Jun., 1971), pp. \\ | ||
+ | 413-435 \\ | ||
+ | Published by: Springer \\ | ||
+ | Stable URL: http://www.jstor.org/stable/3482035 . | ||