List of Articles Manipulative Open Access Article Abstract Page Full-Text 1 - Evaluation of the effectiveness of virtual mathematics teaching based on manipulative mathematical learning in 6th-grade elementary male students in 5th districts of Tehran in Covid-19 pandemic Mina Alireza Khazabi Hossein Abbasian Open Access Article Abstract Page Full-Text 2 - On the Plausibility of Accommodating Manipulative Transliteration Norms in Medical ESP Course Books: A Needs Analysis Study Mojdeh Mellati Esmail Faghih Mohammad Khatib