In a signal detection theory (SDT) approach to multiple choice exams, examinees are viewed as choosing, for each item, the alternative that is perceived as being the most plausible, with perceived plausibility depending in part on whether or not an item is known. The SDT model is a process model and provides measures of item difficulty, item…

The environmental agenda is gaining momentum as an international policy issue. This is reflected in an increase in environmental education research focussing on children's awareness and attitudes toward the environment. In this study, we focused on this issue from a school effectiveness perspective and evaluated (a) which student characteristics…