# Where can I ask for better explanations?

So, If I get an answer, but I need more explanation to understand it. Where can I ask for that explanation? Take for example the answer here? What's the difference between convolution and crosscorrelation?

• Since there are no answers and the delete votes, does that imply that it is impossible to clarify the answer? – user68610 May 2 '13 at 1:51