Xu, Di

Performance Gaps between Online and Face-to-Face Courses: Differences across Types of Students and Academic Subject Areas

Xu, D., & Jaggars, S. S. (2014) · The Journal of Higher Education

Online and Blended LearningEducation during COVID-19 pandemic

Cited by 568

The impact of online learning on students’ course outcomes: Evidence from a large community and technical college system

Xu, D., & Jaggars, S. S. (2013) · Economics of Education Review

Online and Blended LearningEducation during COVID-19 pandemic

Cited by 359

The Effectiveness of Distance Education across Virginia's Community Colleges: Evidence from Introductory College-Level Math and English Courses

Xu, D., & Jaggars, S. S. (2011) · Educational Evaluation and Policy Analysis

Online and Blended LearningSchool Choice and Performance

Cited by 239

Effects of course modality in summer session: Enrollment patterns and student performance in face-to-face and online classes

Fischer, C., Xu, D., Rodriguez, F., Denaro, K., & Warschauer, M. (2020) · The Internet and Higher Education

Online and Blended LearningHigher Education Research Studies

Cited by 92

Success with EASE: Who benefits from a STEM learning community?

Solanki, S., McPartlan, P., Xu, D., & Sato, B. K. (2019) · PLOS ONE

Higher Education Research StudiesCareer Development and Diversity

Cited by 55

COVID-19 and Community College Instructional Responses

Hart, C. M. D., Xu, D., Hill, M., & Alonso, E. (2021) · Online Learning

Education during COVID-19 pandemicE-Learning and COVID-19

Cited by 40

“I Don’t Think the System Will Ever be the Same”: Distance Education Leaders’ Predictions and Recommendations for the Use of Online Learning in Community Colleges Post-COVID

Hart, C. M. D., Hill, M., Alonso, E., & Xu, D. (2025) · The Journal of Higher Education

Online and Blended LearningEducation during COVID-19 pandemic

Cited by 17