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Dental care for the discerning patient. Welcome To Our Dental Practice.
Tan is Archbishop Paul J. Hallinan Professor of Catholic Studies. He is also the lead e.
I am an urban spatial demographer and a lifelong Philadelphian. My personal research focuses on spatial processes of neighborhood change. I love talking about cities and quantitative research methods. I am also a Research Scientist at Facebook. Views expressed here are solely my own, and any research discussed is done on my own time with publicly available data.