“You see, Baldrick, this pencil is not just for writing. It’s for pointing out stupidity, stirring tea, and, if the situation calls for it, making tiny holes in annoying people’s portraits.” Blackadder BBC. To paraphrase Blackadder: a visualiser is not just for projecting bits of paper. It’s for scaffolding learning, thinking aloud, and, if the…Continue Reading A visualiser is for active teaching and learning.