Is Duolingo Enough to Learn a Language?
On its own, no. But quitting is usually the wrong move. What Duolingo does well, where its evidence stops, and what to add at each level, free options first.
Useful notes for real language learning.
Regional language guides, practical learning ideas, product notes, and clear explanations written for learners who care about the details.
How Many New Words Should You Learn Per Day?
Every new word you start learning schedules a tail of future reviews. The sustainable daily number comes from your review capacity, not your ambition. Here is the math.
What Words Should You Actually Save When Learning a Language?
Use Learning for words you want highlighted, translated, and easy to revisit. Use Learned for words you have met enough times that the green highlight should remind you they are already part of your known vocabulary.
Learning a Language Means Building a Matrix of Distinctions
Language learning is not mainly about collecting translations. It is about building a connected matrix of sounds, meanings, grammar, context, and use until the new language starts making sense on its own.