Several results are explored which stem from the theorem stating that the line joining the midpoints of two sides of a triangle is parallel to and one-half of the third side. (DT)

Conditions for congruency of triangles are investigated. (DT)

A beginning college statistics course which emphasizes nonparametric procedures is described. (DT)

Results are investigated when the axioms for a group have been altered. (DT)

Basic statistical concepts are discussed, steps for generating data having any desired correlation are outlined, and a flowchart, a BASIC computer program, and sample results are provided. (DT)

Analyses by two authors concerning their articles on individualized instruction in the May, 1976 issue are presented. (DT)

A geometric method of solving quadratic equations is described. (DT)

Activities are suggested for investigating the mathematics underlying an optical illusion. (DT)

Reasons for using games in the classroom are discussed and general suggestions for designing games are given. Directions for a trigonometry game and an algebra game are provided. (DT)

A puzzle concerning whole numbers is analyzed and extended to different number bases. (DT)

A card trick is explained and generalized using modular arithmetic. (DT)