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Sep 2
Stefanie Schantl, M.A.

Dear Duolingo: Why do we have capital letters?

Uppercase or lowercase? Turns out, that choice has a long, twisty history.

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EDITOR'S PICK

Dear Duolingo: Why do we have capital letters?

Uppercase or lowercase? Turns out, that choice has a long, twisty history.

Illustration of Duo the owl surrounded by envelopes and letters with the "Dear Duolingo" logo in the corner
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Aug 1 Cindy Blanco, Ph.D.

The surprising origin of the word “checkmate” (and other fun language facts about chess)

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Sep 3 Duolingo Team

30+ common French phrases for your trip to France

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May 14 Cindy Blanco, Ph.D.

“Y” vs. “e”: What does “y” mean in Spanish?

Cheers to Oktoberfest!

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Sep 23 Stefanie Schantl, M.A.

Your guide to the German alphabet

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Apr 20 Josh Brown, Ph.D.

Why does the word for "butterfly" in German get so much attention?

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Jan 29 Stefanie Schantl, M.A.

German plurals: rules, examples, and exceptions

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dear duolingo

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Dear Duolingo is an advice column just for learners. From your nerdiest emails about learning to the science of how your brain works, you've got questions—and Duolingo experts have answers.

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Sep 30 Olivia Thayer, M.A.

Dear Duolingo: How can I improve my new language through immersion?

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Sep 16 Olivia Thayer, M.A.

Dear Duolingo: Could I invent an easier language?

Illustration of Duo the owl surrounded by envelopes and letters with the "Dear Duolingo" logo in the corner
Sep 30 Olivia Thayer, M.A.

Dear Duolingo: How can I improve my new language through immersion?

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Illustration of Bea next to a laptop with her arms folded. She's grinning with satisfaction
Oct 8 Dani Francuz Rose

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Speech bubble with three Japanese characters and the romaji word “tsundoku” followed by an emoji of a pile of three books
Oct 7 Bradford J. Lee

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Bea sitting in a chair next to a briefcase, handing over papers to a man wearing glasses and a tie who is sitting at a desk.
Oct 6 Anand Mariappan

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