%0 Journal Article %A jafar tabatabaee, toktom, sarfarazi, ELAHE %T Analysis of primary school students' academic failure with emphasis on the happy learning virtual program in the Corona pandemic %J Information and Communication Technology in Educational Sciences %V 13 %N 3 %P 49-67 %D 2023 %R %U https://sanad.iau.ir/fa/Article/1007068