TELA models what you know — every word, every encounter — and shows you only what's just out of reach. Drop any text: a book, an article, a lyric, a subtitle, a transcript. It becomes your next lesson.
As you read, TELA counts every encounter you have with every word — what context it appeared in, its etymology, how it relates to languages you already know. The state updates as you read; the text colors itself.
You don't curate. You don't mark. The text colors itself.
(You can still tag words manually if you want — TELA just doesn't require it.)
No curated graded readers. No bite-sized exercises. Bring the texts you'd actually spend an evening with.
TELA traces every word through Wiktionary's etymology graph. When a word in your target language has a relative in a language you already know, TELA gives you the head start automatically — no manual research, no drilling. You learn related words by recognition.
The more languages you've touched, the faster the next one comes.
A conversational vocabulary of ~3,000 words, built by reading material you'd actually want to read in your target language — articles, chapters, lyrics, subtitles. No drills, no flashcards, no scheduled reviews.
A language close to one you already know lands at the low end. A linguistically distant one lands at the high end.
Material you find genuinely interesting takes the least time. Material you tolerate takes more.
A reading habit beats heroics. Twenty minutes a day finishes the book; one Sunday a month doesn't.
Stephen Krashen's decades of research argue that language is acquired, not learned — that conscious rules and drills don't make a speaker. Comprehensible input does. TELA is one way to operationalize that.
“Language acquisition does not require extensive use of conscious grammatical rules, and does not require tedious drill.”
“Comprehensible input is the crucial and necessary ingredient for the acquisition of language.”
“Optimal learning happens when the learner is exposed to language slightly beyond their current level — but only as much as it stays comprehensible and isn't overwhelming.”
TELA was built without reading Fluent Forever. The colored states, the frontier idea, the rule that meaning comes from real context — they arrived intuitively, from sitting with the problem. When I finally read Gabriel Wyner's revised 2024 edition, the convergence was almost embarrassing. We agree on what to expose the learner to. We disagree on the mechanism — and below, I'll argue TELA's mechanism is the better one for most adult readers.

TELA is in closed alpha. We'll email you when your seat is ready.