Published in 1 Mathematics, Education and Society (6th
5
Published in Mathematics, Education and Society (6th International Congress on Mathematical Education, Budapest), 1-5, 1988 which should be used for any reference to this work 1
Published in 1 Mathematics, Education and Society (6th
Published in Mathematics, Education and Society (6th International Congress on Mathematical Education, Budapest), 1-5, 1988 which should be used for any reference to this work
