Korean Grammar & TOPIK - Korio

Korean, from the letters up. Hangul was designed to be learnable: twenty-four letters, stacked into blocks by a single rule. Korio teaches that logic first — nine short lessons, about twenty-four minutes — because everything after it assumes you can read. [The order is not ours] The National Institute of Korean Language (국립국어원), Korea's national language authority, grades 10,635 words and 336 grammar points across the six TOPIK levels. That grading is the spine of this app — the levels are theirs, not ours. The list is published under KOGL Type 1, and the app names its source on a Sources screen. Everything built on top of it — the English meanings, the example sentences, the explanations — was written for this app. No dictionary text is reproduced. [Alphabet] Nine lessons that end with you reading a sign. Look-alike letters are taught together, so the extra stroke that means a puff of…