Dr. Russell Tytler is Deakin Distinguished Professor and Chair in Science Education at Deakin University, Melbourne, Australia. He has a background lecturing and teaching physics. He has researched and written extensively on student learning and reasoning in science. He has been influential on science curricula in Australia and is involved in a range of Department of Education teacher professional learning initiatives. His interest in the role of representation as a multimodal language for reasoning in science extends to pedagogy and teacher learning. He researches and writes on student engagement with science and mathematics, socio scientific issues and reasoning, school-community partnerships, and STEM curriculum policy and practice. He is widely published and has been chief investigator on a range of ARC and other research projects, including current projects investigating interdisciplinary mathematics and science pedagogy, representing contemporary science R&D in schools to support an informed Climate Change Education, and directing an innovative program for the Victorian DET for out-of-field teachers of science and mathematics. He is a member of the Science Expert Group for PISA 2015 and 2025 and represents the OECD on an international STEM skills forum. He was deputy chair of an influential 'STEM Country Comparisons' project for the Australian Academy of Learned Academies. He is a Fellow of the Academy of social Sciences in Australia.