"EC #001 is a guide for English speakers to learn how to make sense of Hangul (한글); features mini-pages that flip and combine to create different single-syllable words.
"First edition (July 2019) RISO printed in red and teal; Second edition RISO printed in red, blue, and teal. Notebook spiral bound; 5x8 inches" -- from https://www.extracredit.work/hangul