Evaluation of effectiveness virtual mathematics teaching based on manipulative on mathematical learning in 6th grade elementary male students in 5th districts of Tehran in Covid-19 pandemic
Mina Alireza Khazabi
1
(
Department of Education, Faculty of Educational Sciences and Psychology, Islamic Azad University Islamshahr Branch,
Tehran, Iran
)
Hossein Abbasian
2
(
Department of Educational Management, Faculty of Management, Kharazmi University, Tehran, Iran
)
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Abstract :
