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FlashBoss - Esperanto Pareto 2: the third thousand

Fibonacci spaced repetition and boss fights.

The third thousand: B2–C1 vocabulary across tiers 11–15, completing the 3,000-word Esperanto line. Every card carries an Esperanto example sentence with full text-to-speech in a native-trained Esperanto voice.

In this pack:

• 1,000 high-frequency Esperanto words in five tiers (11–15), arranged in themed clusters

• Text-to-speech on every target word and example sentence

• Boss-fight graduation: no cluster is cleared until its hardest words are mastered

Requires FlashBoss and Esperanto Pareto 1.

The full word list and all reference lessons for every FlashBoss pack are available on the website, along with a playable boss-fight demo.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

AI was used in the coding of this game, the asset generation, brainstorming practical solutions (knowledge about opensource tts options, distribution options), and in helping problem solve most steps in the development, and application process. It allowed one developer to create a high quality, low cost educational product to greatly assist in language learning worldwide.