Der Verlag bietet an, die dem PDF überlegen sind:
To get the absolute most out of your B1 studies, do not just read the pages passively. Implement a structured study workflow. 1. Pair the Kursbuch with the Arbeitsbuch
However, here is the hidden cost of the PDF: Research shows that physical textbooks create geographic memory—"the dative rule was at the bottom left of page 74." A scrolling PDF on a laptop destroys that anchor. You don't remember the layout; you only remember the search term.