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