Whether school years were socially awkward or the happiest days of your life, this time (hopefully) brings back lifelong memories and a tinge of nostalgia for the majority of grown-ups.
원문출처 : http://www.cnn.com/2017/09/27/health/future-schools/index.html
원문출처 : http://www.cnn.com/2017/09/27/health/future-schools/index.html