: A system based on geometric lines and stroke thickness to differentiate phonetic sounds. A full instructional book can be read and downloaded on the Internet Archive .
: For modern machine shorthand (using a steno machine rather than a pen), you can use the free, open-source training textbook for the Lapwing theory on YouTube's Steno guides . kniga stenografiia skachat
(книги по стенографии) are available for direct download or online reading through digital archives. : A system based on geometric lines and