CESI is an affiliate of the International Council of Associations for Science Education (ICASE). ICASE provides opportunities for member organizations and their representatives to promote excellence and innovation in science teaching and learning through: connections to other science organizations around the world; disseminating information internationally to the members of international science organizations; and publishing research articles in the peer-reviewed ICASE journal and ICASE newsletter.
The latest newsletters are here: http://www.icaseonline.net/news.html