If you have access to the digital material, simply "reading" it won't help. Here is a strategy for using the Schritte International Neu Intensivtrainer 5-6 effectively:
You can find official previews and digital versions through the publisher or educational repositories: Official Publisher (Hueber): You can download a sample PDF containing several practice pages and the table of contents directly from the Hueber Shop Educational Platforms: Sites like Dokumen.pub schritte intensivtrainer 5-6 pdf