The pyramid of Giza is a construction of the time of 2570 BC. Another marvel in time is that of the Wall of China in the time of 208 BC, also considered as a wonder of the world. The wall in its time is a large project and the completion time. According to the collected data work was divided in groups. The working labor was in millions who were engaged to complete the project. The worker divisions were with regular people, criminals and even the soldiers were engaged in this process. These are the basis of the management for projects that have been calculated applied in the past for the development of construction
