OHua DONG,Tongji University Specific objectives of DRM(3) to help select suitable methods and combinations of methods; to provide a context for positioning research projects and programmes relative to other design research; to encourage reflection on the applied approach. Specific objectives of DRM (3) to help select suitable methods and combinations of methods; to provide a context for positioning research projects and programmes relative to other design research; to encourage reflection on the applied approach. ©Hua DONG, Tongji University