他们教室里墙上，桌子上，和天花板上布满了各种作业项目，从当地野生动物的观察指南到人力潜水艇等等。
The walls, desks, and ceilings of his classrooms teem with projects, from field guides on local wildlife to human-powered submarines.
为了测定这些饮料对孩子们产生的效果，研究者让家长和老师对孩子的表现进行了评定，观察人员也在托儿所或教室对孩子们进行观察。
To measure the effect of the beverages, the researchers asked parents and teachers to assess the children's behaviour. Observers watched them in the nursery or in the classroom.
我在这里访问所有蒙特梭利学校的观察是，每个教室都有中国文化的元素。
My observation, in all the Montessori school I have visited here, is that there are elements of Chinese culture in every classroom.
她希望她的员工(老师)接受这些教具的使用培训，但要理解他们(她的教室工作人员即老师)更是教室活动的观察者，而非指导者。
She wanted her staff to be trained in the use of these materials but to understand that they (her classroom staff) are more observers than conductors of classroom activities.
每间教室配有高清晰度摄像头，方便家长及班主任随时观察学员上课表现情况。
Each classroom is equipped with high-resolution camera, and it is quite convenient that parents can observe how the class is going of their children during the class time.
可在教室的地上显眼处放置一枚一元的硬币，用胶水将硬币牢牢的粘在地上，然后坐旁边观察同学如何将硬币捡起。
Glue a quarter or dollar coin to the floor or the ground in a busy place. Sit nearby and watch as people try to pick it up.
可在教室的地上显眼处放置一枚一元的硬币，用胶水将硬币牢牢的粘在地上，然后坐旁边观察同学如何将硬币捡起。
Glue a quarter or dollar coin to the floor or the ground in a busy place. Sit nearby and watch as people try to pick it up.
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