I think this will be interesting. I use Electron Flow theory because it makes sense to me. However, most schools in Australia teach Conventional for some reason.
For those who don't know what this is all about, if you use Electron Flow, you follow a schematic from - to + as the flow really goes. If you use Conventional, you follow the schematic from + to - (the reverse direction). The same result is achieved from both, however if you look at how things like semiconductors work, Electron Flow is the only real way of explaining how they function.