Teaching secondary school mathematics :
Posamentier, Alfred S.
Teaching secondary school mathematics : techniques and enrichment units / Alfred S. Posamentier, Jay Stepelman. - 2nd ed. - Columbus : Merrill, c1986. - vii, 432 p. ill. ; 28 cm.
1. Teaching mathematics
2. Enrichment units for the secondary school classroom
0675204224 (pbk.)
Mathematics--Study and teaching (Secondary)
510/.7/12 / P8552
Teaching secondary school mathematics : techniques and enrichment units / Alfred S. Posamentier, Jay Stepelman. - 2nd ed. - Columbus : Merrill, c1986. - vii, 432 p. ill. ; 28 cm.
1. Teaching mathematics
2. Enrichment units for the secondary school classroom
0675204224 (pbk.)
Mathematics--Study and teaching (Secondary)
510/.7/12 / P8552