Their memory improved significantly, so their intelligence level as taking by tests before and after compared to control group improved significantly after a single week.

他们的记忆力有明显改善，他们的智力水平,在实验前后进行测试，再与对照组相比,在仅仅一周后就有明显改进。

哈佛公开课 - 幸福课课程节选

The opportunity of people to control that is going down and down,and down; and the opportunity for parents to control it is being eroded day, after day, after day.

而人需要控制这种情况的机会,正在日益减少,而家长要控制自己孩子不受影响的概率,也日益降低

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选