A handbook of aids for teaching junior-senior high school mathematics.
Krulik, Stephen.
A handbook of aids for teaching junior-senior high school mathematics. - Philadelphia : Saunders, c1971. - viii, 120 p. : illus. ; 26 cm.
0721655408
70135330
Mathematics--Study and teaching (Secondary)
Teaching--Aids and devices.
QA11 QA11 / .K78 / .K78
510/.71/2
A handbook of aids for teaching junior-senior high school mathematics. - Philadelphia : Saunders, c1971. - viii, 120 p. : illus. ; 26 cm.
0721655408
70135330
Mathematics--Study and teaching (Secondary)
Teaching--Aids and devices.
QA11 QA11 / .K78 / .K78
510/.71/2