The Science Behind Concentration

21 点作者 sscheper大约 15 年前

2 条评论

car大约 15 年前

Don't wast your time. This is useless SPAM. No references to scientific sources, but a link to an e-book.

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asimjalis大约 15 年前

I thought it was pretty good. Some useful techniques. For example do just one thing every day. Counterintuitive but powerful.