The authors were asked to design and develop a large-scale, web-based learning environment that would effectively assist international aid workers in conducting their daily tasks in the field, at home and in the office in a safer and more secure fashion. The design, development and dissemination of the training needed to be done quickly,…

"Teaching practice through substitute teaching" is an educational innovation with Chinese characteristics. It is a model of aid that is effective when applied to the educational and teaching resources of the poverty-stricken regions and also serves as an important reform in the internship system of normal university students. The priority of…