This paper provides a new proof of the Pythagoras Theorem on right-angled triangles via two new lemmas pertaining to, respectively, isosceles triangles and right-angled triangles, which are of pedagogical value in themselves.

Customs and institutions affect and are affected by economic relations and processes. The two-way interaction is particularly important in studying history where the scale of the temporal canvas ensures that very few variables can be treated as parametric. This paper assesses the methodology...

The problem of child labor has moved from a matter of regional and national concern to one of international debate and possible global persuasion and policy intervention. In crafting policy for mitigating this enormous problem of our times, it is important to start with a proper theoretical and...