Sign Language System

The topic of this article may not meet Wikipedia's general notability guideline. Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention. If notability cannot be shown, the article is likely to be merged, redirected, or deleted.
Find sources: "Sign Language System" – news · newspapers · books · scholar · JSTOR (January 2014) (Learn how and when to remove this message)

You can help expand this article with text translated from the corresponding article in Polish. (January 2014) Click [show] for important translation instructions.

View a machine-translated version of the Polish article.
Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia.
Consider adding a topic to this template: there are already 686 articles in the main category, and specifying|topic= will aid in categorization.
Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article.
You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Polish Wikipedia article at [[:pl:System Językowo-Migowy]]; see its history for attribution.
You may also add the template {{Translated|pl|System Językowo-Migowy}} to the talk page.
For more guidance, see Wikipedia:Translation.

Signed Polish, or System Językowo-Migowy (SJM), is a manually coded form of Polish that uses the signs of Polish Sign Language. It is commonly used for simultaneous "translation" of Polish into sign.^[1] A second system, Signing Exact Polish,^{[citation needed]} is more common in education.

References

^ Brentari, ed. (2010) Sign Languages, CUP, p. 134