These is the slide deck of presentations used during the webinar "Effective Tools for Understanding, Managing and Accelerating Impact" This webinar was co-organised by GFAR, COSA and GLF and is part of a wider series on agricultural research & innovation,eco-systems management and sustainable development. It was introduced in this blogpost: https://blog.gfar.net/2017/10/13/join-cosa-gfar-impact-webinar/ The video recording of the actual webinar can be found on our Youtube channel: Effective https://youtu.be/RtYlWo_Ok5o With thanks to our co-hosts in this webinar: (COSA) Global Landscapes forum (GLF) and Committee on Sustainability Assessment (COSA) - https://thecosa.org/ http://landscapes.org