OHua DONG,Tongji University Specific objectives of DRM(2) to provide guidelines for systematic planning of research; to provide guidelines for more rigorous research; to help develop a solid line of argumentation; to provide new methods and pointers to existing methods to carry out the stages of the research process; Ref:Blessing Chakrabarti 2011Specific objectives of DRM (2) to provide guidelines for systematic planning of research; to provide guidelines for more rigorous research; to help develop a solid line of argumentation; to provide new methods and pointers to existing methods to carry out the stages of the research process; Ref: Blessing & Chakrabarti 2011 ©Hua DONG, Tongji University