OER, Updates Video on early life exposure to environmental pollution By Jason June 21, 2015 June 21, 2015 Animated infographic in power point. Video on early life exposure to environmental pollution https://edmediasfu.opened.ca/wp-content/uploads/sites/839/2015/06/Early-Life-Exposures-Video-1.mp4 ETUG 2015: A Technologist’s edX Case Study Location of a lone pair of electrons in a heterocyclic compound