MACHITIDZE, Irma; BAKHTADZE, Irina. 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), [S. l.], v. 40, p. 65, 2025. Disponível em: https://esipreprints.org/index.php/esipreprints/article/view/1992. Acesso em: 26 may. 2026.