Writing by hand helps improve memory retention.

Even if you are using a digital PDF on a tablet or laptop, keep a physical notebook. Writing down German articles and sentences by hand drastically improves memory retention compared to just clicking options or typing. Step 4: Use the Audio Tracks Intentionally

Additionally, the last page of each unit contains a link to interactive online quizzes, providing immediate feedback on what you've learned.

This method creates a richer, more multisensory learning experience than simply scrolling through a PDF file.