TY - JOUR AU - kamalpourkhob, nasser AU - pakravan, faramarz TI - Designing and Analyzing a Diagram of Challenges and Requirements of Pedagogy in Virtual Ecosystem JO - Transcendent Education VL - 2 IS - 3 SP - 82 EP - 97 PY - 2022 DO - 10.30495/ee.2022.1963649.1108 ER -