| Sleep tips: http://goo.gl/UtJQpm Buy relaxing music on iTunes: https://itunes.apple.com/album/night-school-sleep-music/id863489364 Buy Night School (UK): http://goo.gl/fZNTYO Buy Night School (US): http://goo.gl/0ITtbH Richard Wiseman is based at the University of Hertfordshire http://www.herts.ac.uk Intro and Outro animations by Cognitive http://www.wearecognitive.com Background music: https://www.youtube.com/watch?v=XHIc43qwBqM |
| Views: 885675 | 2014-04-23 |