Activity Book EIt is a book for support material for teachers, parents and guardians to teach English. Grade: FOURTH Student Audience: For students from PRE KINDER through 6th grade and above. CEFR equivalency: This book has an equivalency of PRE B1, which indicates an intermediate level between A2 and B1 on the Common European Framework of Reference. Students are moving towards a more proficient level in English. Active vocabulary: The book focuses on teaching an