So it's becoming much more sophisticated, much more interesting and the interesting thing about it is that it verifies a lot of the research that has been done to date with far less sophisticated means, such as self-rapport.

手段更成熟，更有趣，有趣的是,它验证了许多至今通过不全面的方法,所完成的研究的正确性，像自我评估。

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