The same, but different
Subtitle: a survey of the notion of equivalence in the context of school mathematics
By: by D. A. Quadling.
Publisher: Published for the Mathematical Association by Bell
Published: 1969
Place of publication: London
Language: eng
Number of pages: 51
Subjects: Equivalence classes (Set theory) -- Juvenile literature.; Arithmetic -- Foundations -- Juvenile literature.
Genres: Juvenile literature.
Notes: Includes bibliographical references.