online class. The online class enables the learners to do childcare and housework together while level ... of concentration and communication during the class was somewhat limited. If real-time online and ... by examining current status of real-time online Korean classes for marriage migrants, and
Negative Effects of Smartphones on ChildrenAccording to a research conducted in a childcare center ... brn lose the ability to read other people's emotions, control emotions, and truly communicate with ... isolated from reality. We cannot deny the fact that smartphones are useful tools for communication; for