Modern arithmetic : through discovery /
Robert Lee Morton; Merle Gray; Myron Frederick Rosskopf.
- Sacramento : California State Department of Education, c1963.
- viii, 347 p. : p. 22 min. sd. color. 16 mm. ; 23 cm
Eastman color. With teacher-parent guide. SUMMARY: Illustrates the highlights of a contemporary arithmetic program, Modern arithmetic through discovery.
fi 67000945
Arithmetic--Study and teaching.
513.07 / MOD
Eastman color. With teacher-parent guide. SUMMARY: Illustrates the highlights of a contemporary arithmetic program, Modern arithmetic through discovery.
fi 67000945
Arithmetic--Study and teaching.
513.07 / MOD