Background: Human behaviour contributes in a major way to global warming (GW), significantly adding to ill-health and disease. As a result, efforts should be made to enlist the support of school-aged children in preventive behaviour. Objective: The aim of this study was to identify the effects of a school-network intervention using Reduce, Reuse…

Today, the decrease of bonds established with nature due to the use of technology, the increase in urbanization and the change of daily routines might affect people's attitudes and behaviours towards environment negatively. Considering that attitudes are one of the most important factors affecting behaviours, in the current study, it is aimed to…

Science education in the 21st century including biology learning at the level of Junior High School requires a more contextual implementation. Environmental learning topics such as green consumerism is a contextual topic in biology learning. Students must have high Pro-Environmental Behavior (PEB) to participate in protecting the environment. The…

Many students do not experience usefulness in mathematics. To address this problem, we offered them a mathematical tool, Sankey diagrams, which is a flow chart appearing in news media to visualize social, industrial or environmental processes. We carried out an Educational Design Research (EDR) to develop and evaluate lesson materials about…