Norman G Lederman Editor

Norman G. Lederman is Distinguished Professor and Chair, Department of Mathematics and Science Education, Illinois Institute of Technology, USA. He is internationally known for his research on teaching and learning nature of science, has been named a fellow of the American Association for the Advancement of Science (AAAS) and the American Educational Research Association (AERA), and has received the Distinguished Contributions to Science Education through Research Award from the National Association for Research in Science Teaching (NARST).

Sandra K. Abell (deceased) was MU Curators Professor of Science Education, University of Missouri, USA. A renowned researcher and author nationally and internationally, she was named a fellow of the American Association for the Advancement of Science (AAAS), the American Educational Research Association (AERA), and the National Science Teachers Association (NSTA), and received numerous awards for her teaching and mentoring of students.