The passage provides background information about a book titled "Celebrating Diversity through World Literature – Grade 10 English - Learner’s Material". It lists the authors, reviewers, production team, and other details of the development and publication of the book. It acknowledges that some materials in the book are owned by their respective copyright holders and that permission was sought from copyright owners to include these materials. It also specifies the terms under which institutions and companies may copy from the learner's material.