Developing English proficiency and preparing high school students for the world outside the classroom. The respect for life, dignity, and the rights of others continues to be a core focus in Crossover Higher. Students explore global issues-the environment, technology, society-in more detail and are encouraged to express their opinions and develop critical thinking skills. Crossover Higher stimulates independent thinking and meaningful learning through: A broad variety of content and literature topics. Comprehensive treatment of grammar and functions. Continuous opportunities for project work. A full English-English glossary with translation.