Journal of the Mathematics Council of the Alberta Teachers’ Association
Volume 6 Issue 4, June 1967
3
INSTRUCTIONAL MATERIALS IN MATHEMATICS
N. G. Spillios
While we might attempt to use bulletin board displays of pictures to describe the different forms of the cylinder, sphere, circle or square as they are seen in everyday life (for example, oil tanks at a refinery, illustrating the cylinder), the effectiveness of the use of such material will depend largely on the precise moment when these visualized examples are integrated in the lesson.
