Information about the series: The Jo-Jo Language Book, Jo-Jo Primer, and Jo-Jo Reader are thematically coordinated. The dog Jojo accompanies children from grades 1 to 4. The Jo-Jo Language Book contains exciting thematic chapters, correct writing based on syllable strategies, marked by FRESCH symbols. There are color-coded tasks according to requirement areas as well as references to the practice pages in the course section. The exercises are differentiated in three levels in the courses "Correct Writing," "Investigating Language," and "Composing Texts." Chapters on media and "Stage Free!" learning journal tasks and FRESCH symbols next to each keyword in the word list are also included. All strategies are visible at a glance with the FRESCH card. A learning tracking booklet records individual competencies. The Jo-Jo workbooks offer three levels of differentiated practice pages. The training units are aligned with the teaching content and provide students with a variety of opportunities.