Here is all that I use to master lesson 12 (apart from Skritter that I’ll never stop recommending, as long as you can afford a graphic tablet. Otherwise – don’t try it with your mouse. It just ended poorly for my right hand:/)
As soon as I get tired of learning new words I’ll try to write a line or two about the one child policy in China. It’s been criticized a lot in the last few years. So I am quite interested both in its history and origins, and in its possible future.