筛选: Committee Owens, Michael Leo, Emory University 删除限定条件 Committee: Owens, Michael Leo, Emory University Department History 删除限定条件 Department: History Graduation year sim 2012 删除限定条件 Graduation year sim: 2012 Research Field Education, Early Childhood 删除限定条件 Research Field: Education, Early Childhood Research Field History, United States 删除限定条件 Research Field: History, United States