Promoting Students' Pre-class Preparation in Flipped Classroom with Kit-Build Concept Map. - Yusuke Hayashi; Yuta Aikawa; Yuki Kawaguchi; Huazhe Sha; Mayumi Sugiura; Katsusuke Shigeta; Tsukasa Hirashima (AIED (Posters/Late Breaking Results/...), 2023)