In “The Growth of the City: An Introduction to a Research Project” by Ernest W. Burgess (1925), the author delves into the processes that lead to the construction of a city city modern or urban environment. Burgess lists the following qualities: skyscrapers, department stores, newspapers, shopping centers, etc. (p. 154). Burgess also includes social work as part of a modern urban environment. This is supported by his building model based on concentric circles that divided Chicago into five zones. The first was called the central ring intended for a business district. Secondly, there was an area for trade and light manufacturing. Third, there was an “area for workers' houses” (p. 156). The fourth is the residential area of ​​high-class condominiums. The fifth is where the suburban houses are located. Burgess goes on to write that there is a tendency for each internal area to extend its reach into another area. Today, however, the central ring does not have just one activity, but several activities. Yet, this model and this terminology are still used for urban PL...