slightly offtopic: I am looking for a term that describes problem based learning. So for example in a tutorial you get presented with a problem and then the tut

slightly offtopic: I am looking for a term that describes problem based learning. So for example in a tutorial you get presented with a problem and then the tutorial shows you how to solve it. I can't find the article that talked about this on the internet anymore. "problem based learning" also doesn't yield the thing I am looking for. Anyone knows what I am looking for ?