What are your thoughts on the availability of affordable housing in urban spaces in the 21st century?

Assignment #1…Have you been personally affected by gentrification or have you seen how gentrification has affected the Boston area in any way? What are your thoughts on the availability of affordable housing in urban spaces in the 21st century? Choose the video on public housing and tell me how it had an impact on you and the way that you thought about cities and social change.Assignment #2 I need assignment #2 an APA format..Berkman L, Kawachi I, editors. Social Epidemiology. New York: Oxford University Press; 2000. Berkman L, Macintyre S. The measurement of social class in health studies: Old measures and new formulations. In: Kogevinas M, Pearce N, Susser M, Boffetta P, editors. Social Inequalities and Cancer. Lyon, France: IARC Scientific Publication Number 138; 1997. pp. 31–64. [PubMed] Bowlby J. Attachment. Vol. 1. London: Hogarth Press; 1969. Attachment and Loss. Burgard S, Stewart J, Schwartz J. Occupational Status. San Francisco, CA: MacArthur Network on SES and Health; 2003.