Not just translation
A common misconception is that creating a language course is mostly translation work. In reality, it's closer to game design meets educational psychology.
Every lesson in Fluence goes through 5 stages before it reaches you:
Stage 1: Word selection
We don't teach random vocabulary. Each level follows a carefully curated word list based on frequency analysis — the most commonly used words in the target language. A1 covers the 300 most frequent words, which account for roughly 65% of everyday conversation.
We also consider teachability: some common words are grammatically complex and better saved for later levels. The order matters.
Stage 2: Sentence construction
Once we have the word list, our content team (native speakers + language teachers) creates sentences that:
- Use only words from the current level or below
- Demonstrate the target word in a natural context
- Are culturally appropriate and relevant
- Gradually increase in complexity within the lesson
Stage 3: Exercise design
Each lesson contains 8-12 exercises mixing different types:
- Translation (both directions): Tests production and comprehension
- Word matching: Builds quick recall under mild time pressure
- Fill-in-the-blank: Tests grammar and context understanding
- Listening: Trains audio recognition with native pronunciation
The order is deliberate: easier exercises come first to build confidence, harder ones come later when you're warmed up.
Stage 4: Difficulty balancing
We run every new lesson through our internal testing tool that simulates a learner with average memory. If the simulated learner scores below 60% on first attempt, the lesson is too hard. Above 90%, it's too easy. We aim for 70-80% — the sweet spot where you're challenged but not frustrated.
Stage 5: Native speaker review
Before publication, every lesson is reviewed by at least one native speaker who isn't part of the content team. They check for:
- Natural phrasing (does this sound like something a native would actually say?)
- Cultural sensitivity
- Audio pronunciation accuracy
- Exercise clarity
Continuous improvement
After launch, we monitor exercise-level completion rates. If a specific exercise has an unusually high failure rate, it goes back for review. Our lessons get better over time based on real learner data.
This is why we'd rather have 11 excellent language courses than 50 mediocre ones. Quality takes time, and we're committed to getting it right.