Delta-K,  Feature Articles,  Volume 33, Issue 1

String lnvision: Conics Teaching Model

Journal of the Mathematics Council of the Alberta Teachers’ Association

Volume 33 Issue 1, December 1995

43 – 45

String lnvision: Conics Teaching Model

Don Hillacre

The String lnvision conics teaching model was designed as a classroom manipulative for Math 30 students, to enhance their ability to understand the physical properties of the conic sections with respect to the intersection of a plane and a cone. Use of the model in the classroom allows students to experiment with various conic scenarios and to demonstrate their understanding of the conic properties. The three-dimensional and interactive qualities of the model provide opportunity for hands-on learning and concept reinforcement that the two-dimensional and static models fail to do.