In a myth tradition, this technology was invented when a phoenix dropped an impression of a hoof-print onto the ground, inspiring a four-eyed (-5[1])man named Cangjie (“chang-ji’eh”). In China, different forms of this technology bear names such as “seal”, (-5[1])“grass”, “bronze” and “oracle bone.” (10[3])In (10[1])a book co-written with the Hall of Worthies, Joseon King Sejong the Great introduced one form of this technology known (-5[1])as Hangul (10[2])(“hahn-gool”). In the 1950s, (10[1])the mainland Chinese government introduced a “simplified” form of this technology, replacing “traditional” forms used elsewhere. (10[1])For 10 points, hiragana, katakana, and kanji are Japanese forms of what systems used to record texts? ■END■ (10[1])