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Written language - Wikipedia
What Is a Written Language? (with pictures) - Language …
Language - Writing, Grammar, Communication | Britannica
Written language - (Intro to Humanities) - Vocab, Definition
Writing - World History Encyclopedia
Writing | History, Styles, Types, Importance, & Facts | Britannica
Writing - Wikipedia
Writing - Scripts, Alphabets, Cuneiform | Britannica
Written language - Citizendium
What's the Difference Between Oral Vs. Written Languages?