Liu, L. 2019. Face-to-face Teaching in the Flipped Classroom Supported by Visualization Tools – Taking the course of “Architectural Design of Housing” as an Example. International Journal of Emerging Technologies in Learning (iJET). 14, 03 (Feb. 2019), pp. 220–233. DOI:https://doi.org/10.3991/ijet.v14i03.10106.