olemus
õppimisotstarbeline teabekandja, sealhulgas liik kasutajadokumente
Merriam-Webster::
1: a paper, book, film, or computer program that provides practical information about a specific subject

näiteid
https://www.wyzowl.com/tutorial-video-examples/

https://tutorialsinhand.com/tutorials/basics-of-computer/computer-basics/introduction-to-computer.aspx

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