Mathematics Teacher (1940) Vol. 33, No. 7

  • Mathematics Teacher (1940) Vol. 33, No. 7

    THE MATHEMATICS TEACHER Volume XXXIII Number 7 Edited by William David Reeve The Use of Graded Originals in Plane Geometry By R urH LANE University High School, Slate University of Iowa, Iowa City, Iowa THOUGH there is a definite trend toward the provision for individual differences within a class, in general, such pro