Write a paper that discusses the strategies that need to be considered in selecting the construction materials, techniques and structural systems for building and civil engineering projects. Each student selects ONE of the following four topics in his/her assignment: Cross Laminated Timber (CLT) Prefabrication/modular construction recycled materials (e.g. aggregate, concrete, timber, insulation material, steel) 3D printing Students are required to use both academic papers and case studies to support their arguments. Students are required to address the following critical issues: advantages and potential issues associated with this material or technology, potential implications to the management (e.g. risk, cost, time, procurement, safety, sustainability, etc.). Proper references are required to support statements made in the Discussion paper. Value: 35% of the course marks Word limit: 1250 words (not including references