This looks nice but is telling you what to do, instead of giving you problems to solve. I don't think this is a good method of teaching. Edit: After lesson 8 y

This looks nice but is telling you what to do, instead of giving you problems to solve. I don't think this is a good method of teaching. Edit: After lesson 8 you start to get problems to solve Edit 2: I take it back, this is the first time I've understood how lookarounds work. Great stuff!