在作完上述认知测试后，福卡斯和谭通过一份用于考察这些志愿者心情的问卷来确定他们的情绪，然后分给他们每人10张价值20美元的彩券。

After using a questionnaire to establish that the volunteers really were happy or sad, Forgas and Tan gave each one 10 raffle tickets for a A$20 prize.

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数据采集包括前测试卷成绩、后测试卷成绩以及问卷调查结果。

Data collection includes pre-test achievements, post-test achievements, as well as the questionnaire survey.

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实验通过问卷方式进行测试，比较前测和后测数据，证明实验是成功的。

I tested the students by the form of the questionnaire. Compared the formal measured data with the latter measured data, it proofs that the experiment is successful.

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