In The Overhead Projector: Don’t Overlook It (Part 1), I explained why it’s better to use a projector (be it an old-fashioned overhead or LCD) than to write on the board. Now we turn to how to use a ...
It was only a couple of decades ago that schools were filled with floppy disks, overhead projectors and cassette players. So it's testament to how quickly technology has changed that today's young ...