“Help me and let me help you.” Or in Ghana’s Twi language: “Boa me na me mmoa wo.” The aphorism signifies cooperation and interdependence. And like many Twi expressions, it can be communicated with a ...

“The only way to close achievement gaps is to slow down the fast learners.” Compared to other disciplines, mathematics has a much smaller number of concepts to learn. As a result, the students with ...