"Flipped classrooms" aren't yet common around Africa, but a partial flip that marries technology and collaboration has real potential.
Slideshows, when designed right, can be a useful part of online instruction. But they shouldn’t be the main, or the only, method of instruction.
Recent articles calling for blanket removal of PowerPoint from education erroneously blame the tool for mistakes made by the user.
Powerpoint has no proven efficacy in learning, but the kids like it because it seems to make things simpler.