TY - JOUR AU - Mostafavi, Zeinab Sadat AU - Narenji thani, Fatemeh AU - Abili, Khodayar TI - Identifying the Competencies of Teacher Assistants the Process of Online Learning- teaching: A Qualitative Research JO - Quarterly Journal of Training and Development of Human Resources VL - 5 IS - 16 SP - 1 EP - 20 PY - 2018 DO - ER -