name: "Designing for learnability" authors: "Darrell Penta" reviewers: "Cassidy Curtis" reviewers: "Minjoo Ham" reviewers: "Min-Young Kim" reviewers: "SeHee Lee" topics: "hangeul" topics: "type_history" prev_lessons: "an_introduction_to_hangeul" next_lessons: "making_the_details_matter" related_terms: "alphabet" related_terms: "letters" related_terms: "writing_system" excerpt: "Part 2 in our in-depth look at the creation of Hangeul, the Korean alphabet."