Clean those boards
A little low-tech … I use whiteboards a lot in class – fortunately all of my walls save the windows are covered in whiteboards. Typically all of my students (~20) are up at the boards for at least part of…
A little low-tech … I use whiteboards a lot in class – fortunately all of my walls save the windows are covered in whiteboards. Typically all of my students (~20) are up at the boards for at least part of…