CST Executive Director, Dr. Sami Kahn, served as keynote speaker at the Philadelphia Regional Institute for STEM Educators (PRISE) conference on Saturday, December 12, 2020.  Dr. Kahn’s presentation addressed the use of evidence-based argumentation and media literacy tools to effectively negotiate controversial societal issues related to science, or “socioscientific issues.” The conference, hosted by Bryn Mawr College, was well-attended by K-12 and higher education science educators.