A 44-item questionnaire was constructed to determine secondary students' views about how useful various specific actions might be at reducing global warming, their willingness to undertake the various actions, and the extent to which these two might be linked. Responses (n = 500) were obtained from students in years 7 to 10 in three schools in…

In this article I explain why I wrote the set of teaching notes on Atomic Absorption Spectroscopy (AAS) and why they look the way they do. The notes were intended as a student reference to question, highlight and write over as much as they wish during an initial practical demonstration of the threshold concept being introduced, in this case…

We have investigated the conceptual understandings of seventy-eight 16-year-old Australian high school students' and their knowledge about several issues related to nuclear energy. As a result of their study of the physics topic Nuclear Technology, the students learned more about applications of nuclear technology, had better though still…