Marcel Headlam

Library/Learning & family

Learn a Language With AI, Then Go and Talk to a Person

By Marcel Headlam·4 min read

A language app can give you a 200-day streak without once making you hold a conversation.

The app taught you that the owl drinks milk, but it didn't teach you what to say when the waiter in Lisbon asks a question you weren't expecting. You freeze, point, and switch to English.

Conversation is the missing piece. Classes give you some once a week, and a tutor costs money.

AI will talk with you every day, at your level, about things you want to talk about. AI won't sigh when you get the verb wrong for the fifth time. AI can play anyone you like, whether that's the waiter, your partner's grandmother, the landlord, or a colleague on a call.

Most people will never have a better practice partner.

I'd still never make AI the goal. However badly you speak, AI understands you because it's trying to, and real people don't.

If every conversation you have is with something that fills in your gaps, you'll feel fluent right up to the moment you aren't. The AI is the gym and the person is the match, which is why the plan below ends with a real person every week.

Find out where you are

Skip the long "language tutor" prompts you find online. A prompt is just the message you type to the AI, and those ones build a tutor for someone else. Start with a test instead, because your level is rarely where you think it is.

Prompt
Test my [language]. Ask me ten short questions, one at a time, getting harder. Make a couple in writing, a couple where you say something and I reply, and a couple where I describe a picture you set up in words. Don't help. At the end, tell me my level without flattery, and tell me the three things I'm weakest at.

Write the tutor's brief yourself

Write the brief as six lines, in your own words.

  • your level, from the test you just took
  • why you're learning the language
  • when you'll need the language
  • how many minutes a day you'll give it
  • the first thing you want to be able to do
  • how you want to be corrected, for example "straight away" if that's how you learn, or "let me finish, then the three worst mistakes" if it isn't

Add a seventh line, "never switch to English unless I say 'help'". Paste the brief in and ask AI to tighten the wording without adding anything.

Then save the result as the instructions for a Project, which is the word Claude and ChatGPT both use for a space where AI remembers your instructions. That way every session starts already knowing you. Rewrite the brief whenever you like, because it's your tutor, in your words.

If you can't fill the six lines, you usually haven't worked out why you're learning yet, so let AI interview you. Try "Ask me one question at a time. Ask about why I'm learning, when I'll need it, what I want to be able to say first, and what went wrong last time. Then write the brief for me to edit." Then edit the brief, and don't skip that part.

Practise one scene out loud every day

Use voice mode, where you talk to the AI and it talks back, and do ten minutes on one situation from real life, starting with this one.

Prompt
Let's role-play. You're a waiter in Lisbon and I've just sat down. Stay in character, speak at a natural pace, and don't help me unless I say "help". At the end, step out of character and tell me the three things I'd most want to fix. Then give me one sentence to practise for tomorrow.

Take the scenes from your own life. Try the pharmacy, the taxi, a phone call to change a booking, small talk with a neighbour, or explaining your job. Ask for the ones you dread.

AI will play the slightly impatient taxi driver, which is good practice for the real one.

Set yourself two rules. First, speak before you think, because the pause is the habit you're trying to break. Second, don't say "help" in the first minute, however bad it gets.

Keep the line at the end about three things to fix. Left to itself, the AI is too kind. The AI understands your mangled sentence and moves on.

Look back once a week

Prompt
Look at this week's sessions. What mistakes keep coming back? What's improved? What's the one thing I should work on next week? Be honest. I'd rather know.

Talk to a person

Once a week, talk to a real person. Try a language exchange online, where the free ones let you swap twenty minutes of your English for twenty minutes of their language. Or try the Portuguese café round the corner, or the colleague whose first language it is. Even five minutes counts.

You'll be worse with the person than with the AI, and that's the information you came for. The AI's accent is a textbook accent, and the waiter's isn't.

Voice mode is good for your speaking but poor at training your ear for real, fast, local speech, and for that you need radio, TV and people. Now and then the AI will also teach you something slightly wrong. This happens most with slang and small social rules, like when to use the formal "you", or what counts as rude.

Check anything important with a native speaker, then bring the three things that went wrong back to your AI tutor on Monday and work on those.

AI plays the waiter. You go and order the coffee.

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