Machitidze, I., & Bakhtadze, I. (2025). Enriching PhD Education through Professor Assistantships and Research Collaborations-Insights from Columbia Teachers College and Drawing Parallels with PhD Programs in Georgian Universities. ESI Preprints (European Scientific Journal, ESJ), 40, 65. Retrieved from https://esipreprints.org/index.php/esipreprints/article/view/1992