Where is the best trading tutorial on the forum or on the web we can find?
GOOGLE SEARCH or your favorite search engines. There are lots.
It's kind of spoonfeed if someone will teach you from the scratch. Just asked questions on steps or stage where you are having difficulty.
About asking how to used trading platform just learned the interface and basics. Different exchanges have different interface but the principle is just the same. For specific instruction, just mentioned your preferred exchange.
The new school of thought yes.
google it. There are alot more there than here. Also you should read books ofcourse after looking for the best one from the web or with your friends or colleagues.