a case study of Well-Being facilities 农村互助养老：幸福院的案例与启示：a case study of Well-Being facilities a case study of Qingdao City a case study of Hubei province a case study of Shaanxi universities a case study of Tianjin city a case study of Yang Village a case study of shenyang city a case study of large medium and small cities a case study of the Po-ling Ts'ui family