Yingbin Zhang

Conflicts of Interest The authors declare no conflicts of interest. Data Availability Statement Data are available from the corresponding author upon reasonable request. References 1 and , “Analysis of the Geo-Hazards Triggered by the 12 May 2008 Wenchuan Earthquake, China,” Bulletin of Engineering Geology and the Environment 68, no. 3 (2009): 363–371, https://doi.org/10.1007/s10064-009-0207-0.

ABSTRACT Blended Synchronous Classrooms (BSCs) have been extensively implemented in rural areas across China to provide students with access to high-quality digital educational resources. Teacher–student interactions form the fundamental backbone of any classroom, especially in blended synchronous learning environments, where effective interactions are critical to achieving educational success.

Supporting Information Filename Description esp70066-sup-0001-Supporting_information.docxWord 2007 document , 11.5 MB Figure S1 (a) A benchmark model considering self-weight stress (gravity) for a cubic solid (400 × 400 × 1,000 m) with fixed boundary and bottom. (b) A cross-section at 500 m depth for reference. Figure S2 (a) FEM model, the black box represents the section at a certain depth, which is the DDA model. (b) DDA model corresponding to cross section in Figure S1b, used for the benchmark.