A major activity is the development and implementation of learning, teaching and assessment resources (such as textbooks and teacher guides), as well as pedagogical models concerning students, teachers and learning environments. The process is informed by the perspectives of experienced teachers, experts in science and science education, and other areas relevant to the particular development (e.g., technology experts). It involves several cycles of design, trial, feedback and reflection, often accompanied by design research. The graduate students of the department, many …