Heidy Maldonado, Ariel Zekelman. Designing Tangible ABCs: Fröbel's Sticks and Rings for the 21st Century. In Proceedings of the 18th ACM International Conference on Interaction Design and Children, IDC 2019, Boise, ID, USA, June 12-15, 2019. pages 326-333, ACM, 2019. [doi]
Abstract is missing.