In some respects, teaching speaking is easier because it just is easier to manage a group of people who are doing in speaking tongues. But writing involves each student individually writing their own er on their own piece of paper. The slowest case, probably te the action f thein, as whe said, they have to remember that they have to memorize it and to output in their way. There's all sorts of other complications with their confidence. You know, when you're actually in a room full of people, whether you feel comfortable opening your mouth and embarrassing yourself in front of people or not.