There are a huge no. of factors that can have an effect on learning in children. here's an article on the same for you. Give it a read https://buddingpsychologists.org/kpop-and-its-influence-on-the-youth/
I accidentally copy pasted the wrong link, forgive me for that here's the right link https://buddingpsychologists.org/factors-influencing-learning-in-children/