Ubiquitous in many classrooms since the 19th century, chalk and chalkboards are familiar to most of us. White, powdery and prone to sticking to those surfaces where it is put (and just as easy to ...

You were overpowered by the magic of the black and white films ... Bahadursaab would be left behind, with his chalk and the blackboard. We were there, not just to go under the spell of magic ...