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Explore in practice. This entry explains one question; it is not a systematic review.
Choose the support for the task
Captions in the language being learned can show the written form of what you hear. A translation can help you recover the meaning of a difficult passage. Neither setting guarantees comprehension, and captions can contain errors.
Try a short passage
First watch a short clip with captions in the language you are learning. Explain the main event in your own words. Replay one difficult line, look up the word that blocks the message, then watch again. On a later pass, hide the captions if you want to check what you can hear without them.
Use our app
Jibber Jabber is our web app, not an independent recommendation. Its video player offers interactive caption lookup, optional bilingual captions and playback speed controls. At 0.75× you can hear a line more slowly; the app cannot guarantee that the caption or a translation is correct.
Read the evidence carefully
A published meta-analysis examines captioned video for second-language listening and vocabulary. Its title and publication details do not establish a best setting for every learner or prove that this app works. Check the individual studies and their conditions before applying their results to another task.
Read the official video player guide for the controls.
Sources
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Cite this page
Jibber Jabber. "How should I use captions for comprehension?." What Is Comprehensible Input?, updated 2026-11-09. https://whatiscomprehensibleinput.com/caption-practice/
How the related sites connect
This guide is one of a collection published by Jibber Jabber. The sites share one publisher and are not independent endorsements. See the related websites.