Both the materials and the textbook provide a rich combination of basic text, variety of activities, differentiation opportunities, learning strategies, and online resources. The employed approach based on developing of transferable skills and competencies is consistent.
The material is very research-oriented: it promotes the development of cognitive skills, critical and scientific thinking and is also motivating and exciting for students.
There is a good balance between text and illustrations: pages are well-structured, text is broken into smaller chunks, illustrations are interesting and engaging.