Elementary teachers' beliefs and perspectives related to smart learning in South Korea. - Cheyeon Ha; Soo-Young Lee (Smart Learn. Environ., 2019)

Increasing Children's Knowledge of Pattern Detection and Skip Counting Using a Tablet-based Math Activity. - Cheyeon Ha; Xinying Hou; Huy Anh Nguyen; Judith Odili Uchidiuno (ICLS, 2020)