After a second tragedy at the 2015 Hajj, could understanding the psychology of crowds help to make future pilgrimages safer for everyone?
John Drury.
First published on Mon, 28 Sep 2015 as How can the Hajj be made safer?. To find out more visit The Open University's Openlearn website. Creative-Commons 2015
First published on Mon, 28 Sep 2015 as How can the Hajj be made safer?. To find out more visit The Open University's Openlearn website. Creative-Commons 2015
