There is no denying the fact that many children these days use their phones for hours. It is a commonly held belief that spend hours of using smartphones could create a positive affect in children, there is also an argument that opposes this idea. This essay will analyse this topic from both points of view and express my opinion. On one hand, as technology continues to advance, it is allow children to learn new things. In other words, with all the improvement of technologies, which can teach anything more easily. In addition, it provide various resources and ways to learn complex math and theory, for example. For example, if children implement this approach for teach themselves and learn new insights and topics, they will have an extraordinary expanding of their mindsets. On the other hand, some people tend to believe that kids ought not to spend hours on their smart devices, since it may cause bad behaviors for them. It is also possible to say that, people who spend many times scro...