Whatley, M., Crain, A. and Patterson, J. 2024. Borders or Barriers? Assessing Geographic, Economic, and Institutional Factors Related to Study Abroad Access and Participation at Four-Year Colleges and Universities. Frontiers: The Interdisciplinary Journal of Study Abroad. 36, 1 (Apr. 2024), 32–60. DOI:https://doi.org/10.36366/frontiers.v36i1.809.