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 such as “seal”, “grass”, “bronze” and “oracle bone.” (10[1])In a book co-written (10[1])with the (-5[1])Hall of Worthies, (-5[1])Joseon King Sejong (-5[1])the Great (10[1])introduced one form of this technology (10[1])known as (10[1])Hangul (10[1])(“hahn-gool”). In the 1950s, the mainland Chinese government introduced a “simplified” form of this technology, (10[1]-5[1])replacing “traditional” forms used elsewhere. For 10 points, hiragana, katakana, and kanji are Japanese (10[1])forms of what systems used to record texts? ■END■ (10[3])