One Challenge that I am not sure was addressed in the class was how to teach something to someone when they are convinced they already know it and or what they know to be correct is actually incorrect. For instance, one of the biggest challenges I have seems quite simple, the colours of light can be broken down into 3 colours, Red Green and Blue. However when it comes to pigment we have been taught since kindergarten the 3 primaries are Red Blue and Yellow. I use a mnemonic device that I created specifically for the issue that works for… >>>