Here is a link to a video of Peter T. Coleman's recent talk at Bar Ilan University on Evaluating Success and Failure in Conflict Resolution: Taking Time, Space and Black Holes Seriously."On Evaluating Success and Failure of Conflict Engagement: Taking Time, Space and Black Holes Seriously" - A lecture by Prof. Peter T. Coleman, Director of International Center for Cooperation and Conflict Resolution at Columbia University. The lecture was given during the conference Evaluating Success and Failure of Conflict Engagement, held by the BIU Conflict Management and Negotiation Graduate Program in May, 2013.