这次调查是赫特福德大学的心理学家怀斯曼在爱丁堡国际科学节上进行的。
Richard Wiseman, a psychologist at Hertfordshire University, conducted the survey at the Edinburgh International Science Festival.
英国心理学家理查德·怀斯曼对上百人进行了研究，被研究者中有的说自己是幸运儿，也有的说自己是倒霉蛋。
British psychologist Richard Wiseman has studied hundreds of people who describe themselves as lucky or unlucky, wanting to better understand how people can control their destinies and their luck.
研究负责人、心理学家理查德·怀斯曼教授称，总共有42%的钱包被送回。
Professor Richard Wiseman, a psychologist who supervised the experiment, said 42 per cent of the wallets were posted back in total.
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