点击这里观看更多视频: https://alugha.com/mysimpleshow 睡眠是最好的良药，我们都听说过。但是睡个好觉并不容易。我们向你介绍再次获得优质睡眠的技巧! 作者: Johanna Stauss, MSc Psychology 在这里发现更多与睡眠相关的话题: http://www.sleephealthfoundation.org/ 英语来源: https://www.mattressadvisor.com/sleep-stages/ https://www.sleepfoundation.org/ 德语来源: https://www.schlafmedizin.de/wissen/mediathek.html https://www.schlafmedizin.de/wissen.ht https://tu-dresden.de/mn/psychologie/
Sexual identities are changing and we have made great steps in recent decades in our society to support the LGBT community. Despite all this, they continue to face and fight with significant barriers in their life. Do you know what needs to be done to solve this? Leave your comment below. This v
The Great Barrier Reef is located off the coast of Northern Australia and is one of the 7 natural wonders of the world. Due to the effects of Global Warming the reef is struggling to keep itself alive. In 2016 and 2017, large parts of the reef experienced severe cyclone damage and 'coral bleaching'
This video is produced by Rashida Atthar, the winner of the Sustainable Development Video Contest, initiated by the United Nations System Staff College and the simpleshow foundation. In this video, Rashida Atthar gives a thought-provoking explanation of the effects of climate change in her own city
