So Ludwig's team turned to conversations with Khasi bridge builders and digital tools to understand the bridge-building techniques. They started with mapping the complicated shapes of roots and built digital skeletons of the bridges; next, they used photogrammetry – recording, surveying and interpreting root bridges using photographs – to document the bridges and construct 3D models using them.

อ่านต่อเพิ่มเติม โรงเรียนบ้านนาเส 

สาระสำคัญ  จิตวิทยา