Of all the possible tools available to help out English language Learners (ELLs) acquire vocabulary, the use of emotions is one of the most powerful because "we are learning that emotions are the result of multiple brain and body systems that are distributed over the whole person". If we go one step further and connect emotions to…

Problem solving is one of the main competences we seek to teach students at school for use in their future lives. However, when dealing with mathematical problems, teachers encounter a wide variety of difficulties. To foster students' problem-solving skills, the authors developed "strategy keys." Strategy keys can serve as material to…