Combinatorics, or at least part of it, is the art of counting. For example: how many derangements does a set with n n elements have? A derangement is a bijection with no fixed points. We’ll count them ...

CARE Ghana, under its PROSPER III project funded by Cargill, has handed over agro-processing equipment to women producer groups in five cocoa-growing communities across the Ashanti and Central Regions ...

Discover the official National NAIDOC Education Resources for 2025.