1. Three Essays on the Impact of Cost-saving Strategies on Student Outcomes Xu, Di 2013 Theses Education and stateSchool management and organization
2. Noncredit Education in Community College: Students, Course Enrollments, and Academic Outcomes Xu, Di; Ran, Xiaotao 2015 Reports Education--CurriculaAcademic achievement--ResearchEducation, Higher--ResearchCommunity collegesEducation, HigherEducation and stateSchool management and organization