Thanks, you're right. But, it is also a good thing for the people to get used to different ways of explaining things. Not everything you can find online is expl

Thanks, you're right. But, it is also a good thing for the people to get used to different ways of explaining things. Not everything you can find online is explained the best way. The only thing I did was to add the missing pieces here and there, to round the story. To have them understand what needs to be learned, what do they have to know, in order to be confident tomorrow.