Participants in the face-to-face group reported no significant changes in any of the behaviors evaluated - actions involving healthy eating, physical activity and sleeping habits.

该研究进行了一些行为评估，包括饮食健康、身体活动和睡眠习惯，进行面对面训练的实验参与者在这些指标上无显著变化。

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In fact they thought a group could form even when there was no face-to-face contact between members, none of the people knew each other and their 'group' behaviour had no practical consequences.

实际上，他们认为即使在成员之间没有面对面的交流，相互之间互不认识，而且他们的“群体”行为没有实际影响力的情况下，还是有可能形成群体。

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At this moment, the reflected light is shining in a little boy's face, three or four students to play that the face of the classmate, and that group of boys laughed after supine before leaning more.

这时，反射的光被照在了一个小男孩的脸上，三四个同学都去打那个同学的脸，而那群男生笑得更是前仰后俯。

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Participants in the face-to-face group reported no significant changes in any of the behaviors evaluated actions involving healthy eating, physical activity and sleeping habits.

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