hackerfake

I don't get what exactly this is and couldn't find an explanation

http://postbits.de

Notes of my findings in linux software development (C++, bash, vim, git) and math.

It's oddly specific that sequence diagrams can be expressed in the language, but not images.

leading off with the problems, and giving the students time to grapple with the problems without the answers

Sounds good, but how do you get them to grapple? You only turned "tell people the solution to a problem they don't have" to "tell people of a problem they don't have". I don't see how this (alone) will make a difference.

Indeed. I check out the question only if I understood the answer, but need to verify if it solves my problem.