Lenchner, George,, 1917-2006
Creative problem solving in school mathematics : a handbook for teachers, parents, students, and other interested people / George Lenchner . - 2nd ed. rev. and expanded . - New York (NY) : Math Olympiads, 2005 . - VIII, 284 p. : il.


ISBN 1-882144-10-4 (brochado).

Ensino da matemática
Resolução de problemas--Técnicas matemáticas

CDU 372.85