I'm really sorry for the negative experience bug, but if you get a lower amount of experience than before, it was because I changed the formula to gain experience. The new formula make experience harder than before to gain. If you got a negative amount of experience on reset, it should be fixed now.
Sorry for the inconvenience, and thanks for playing! :)
The "Testheft" (test booklet) with solutions (Lösungen) is a supplementary resource that provides tests and exercises to help learners assess their progress and identify areas for improvement.
"Studio d" is a German language coursebook series published by Cambridge University Press. The "A2" level corresponds to the beginner level of the Common European Framework of Reference for Languages (CEFR). studio d a2 testheft mit loesungen pdf
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