Question: What town near Walt Disney World Resort did Michael Krassa do work on regarding the interactions between humans and their environments?

<P0-S0> Michael Krassa is the chair of "Human dimensions of Environmental Systems" and a professor in political science at the University of Illinois at Urbana-Champaign. <P0-S1>  He specializes in the interactions between humans and their environments. <P0-S2>  His early work was on how one's neighbourhood of residence influenced political views and participation. <P0-S3>  This work evolved into a larger interest in the way that the social and physical setting in which a person lives affects behaviors and attitudes. <P0-S4>  His works on neighbourhoods in Illinois, California, Missouri, and modern planned places such as Poundbury (in the UK), Seaside, Florida (USA), Kentlands, Maryland (USA), and Celebration, Florida (USA) all demonstrate that the physical setting is an important determinant of the kinds of interpersonal connections a person forms, and interpersonal connections are a strong determinant of the way the people form political views. <P0-S5>  In this broader mode of inquiry, his work pioneered the idea that behaviors depend on the social and physical context. <SEP> <P1-S0> The Walt Disney World Dolphin is a resort hotel designed by architect Michael Graves located between Epcot and Disney's Hollywood Studios in the Walt Disney World Resort in Bay Lake, Florida, next to Disney's BoardWalk Resort area. <P1-S1>  It opened on June 1, 1990 and is joined to its sister hotel, the Walt Disney World Swan (also designed by Graves) by a palm-tree lined covered walkway crossing a lagoon. <P1-S2>  The Walt Disney World Swan and Dolphin is a joint venture between the Walt Disney Company, Tishman Hotel Corporation, MetLife and Starwood Hotels and Resorts. <P1-S3>  The land the resort occupies is owned by the Walt Disney Company, while the buildings themselves are leased by Disney to the Tishman Hotel Corporation and MetLife but operated by Starwood Hotels & Resorts Worldwide under the Sheraton Hotels brand. <P1-S4>  The Walt Disney World Swan and Dolphin are a part of the Walt Disney Collection of resorts; because of this they are Disney branded and guests of the resort have access to special Disney benefits available to Disney Resort Hotel guests only. <SEP> <P2-S0> The Walt Disney World Swan is a resort hotel designed by architect Michael Graves located between Epcot and Disney's Hollywood Studios behind Disney's BoardWalk Resort and across from its sister resort, the Walt Disney World Dolphin. <P2-S1>  The Swan, which opened January 13, 1990 on Disney property, is a joint venture between the Walt Disney Company, Tishman Hotel Corporation, MetLife and Starwood Hotels and Resorts. <P2-S2>  The land the resort occupies is owned by the Walt Disney Company, while the buildings themselves are leased by Disney to the Tishman Hotel Corporation and MetLife and operated by Starwood Hotels & Resorts Worldwide under the Westin brand. <P2-S3>  The Walt Disney World Swan and Dolphin are a part of the Walt Disney Collection of resorts, because of this they are Disney branded and guests of the resort have access to special Disney benefits available to Disney Resort Hotel guests only. <SEP> <P3-S0> Celebration is a census-designated place (CDP) and a master-planned community in Osceola County, Florida, United States, located near Walt Disney World Resort and originally developed by The Walt Disney Company. <P3-S1>  As part of the Orlando–Kissimmee Metropolitan Statistical Area, Celebration's population was 7,427 at the 2010 census.