This entire post sounds like a "hot take". There is indeed a ton of misinformation around and there is no reason to believe your post isn't exactly that, especially when you make undefended claims like "Drawing on the Right Side of the Brain is a completely wrong way to learn".
I'm also puzzled that you explicitly put down dotrsotb but then go on to recommend Sycra, who recommends that book frequently...
I'm also puzzled that you explicitly put down dotrsotb but then go on to recommend Sycra, who recommends that book frequently...