有许多的方法能让学校更安全。从这个视频你会学习到有哪些方法。 点击这里查看更多视频：https://alugha.com/mysimpleshow 这段视频是由Chris Ross制作的。 这段视频是为支持目标4-优质教育运动而制作的。欲了解更多信息，请访问我们的网站：http://simpleshow-foundation.org/。
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Is Wikipedia a reliable source? What information can actually be published on Wikipedia? We try to answer these questions by explaining the basic principles of the neutrality & reliability of sources used when editing an article on Wikipedia. This video was produced in cooperation with Wikimedia Ge
Who can edit and contribute to Wikipedia? And what are semi-protected articles? We explain the different user roles in Wikipedia and how Wikipedia protects its knowledge. This video was produced in cooperation with Wikimedia Germany. Click here to see more videos: https://alugha.com/mysimpleshow
Discover how the International Day of Peace, established by the UN in 1981, fosters global unity on September 21st each year. Our video explores simple ways to get involved in building peace and promoting understanding. #worldpeace #peace #worldpeaceday #sdgs #explainervideos #simpleshowfoundation
