The purpose of this article is to present and discuss two recommended sequences of learning the areas of polygons, starting from the area of a rectangle. Exploring the algebraic derivations of the two sequences reveals that both are valid teaching progressions for introducing the area formula for various polygons. Further, it is suggested that…

The study investigated the effect of using mathematics laboratory in teaching on students' achievement in Junior Secondary School Mathematics. A total of 100 JS 3 Mathematics students were involved in the study. The study is a quasi-experimental research. Results were analyzed using mean, standard deviation and analysis of covariance (ANCOVA).…

Eighteen States and the District of Columbia were represented at the second conference of collegiate instructors in foreign service training subjects, which was held at the New Willard Hotel, Washington, D.C., December 26, 1923, under the direction of the former advisory council and committee of fifteen on educational preparation for foreign…