|
It's funny, because I have completely the opposite view: stop telling people stuff is difficult! If people think what they're about to learn is supposed to be "hard", they're going to give up faster and be intellectually lazy. "Oh, I just can't figure it out because it's hard." I've found this to be particularly important with things that are fundamentally simple but very abstract. You can teach people quite a bit of advanced mathematics if you don't tell them it's supposed to be difficult; but if you start out by mentioning that it's graduate-level algebra or something, they just shut down and don't even try. I think this is a big part of the "monad problem", coincidentally. People don't understand monads because everyone says they're impossible to understand. When I came at them, I expected something complex and obscure. I couldn't see their actual simplicity—they have a tiny definition, after all—because of my expectations. On the other hand, when I went to learn about arrows, which are a similarly abstract concept, I didn't have nearly the same difficulties because I wasn't expecting anything and could take the definition as it is. I had a decent understanding of arrows before a decent understanding of monads, which is a shame because I don't really like arrows! Now, I suppose that this doesn't mean you should call everything "easy", but you should definitely not perpetuate the idea that things are difficult! (Unless, I suppose, you want to intimidate people rather than teach them.) |
agreed. There's also evidence to back that up.
source: Get Anyone to Do Anything (David Lieberman, Ph.D. Psychology)
The second factor in making sure that you are understood has to do with expectation. Numerous studies show the powerful role that expectation plays in understanding and include such finding as (a) girls who were told they would perform poorly on a math test did so; (b) assembly line workers who were told that the job was complex was and difficult performed less efficiently at the same task than those who were told that is was easy and simple; and (c) adults who were given fairly complex mazes solved them faster when told that they were based on a grade-school level