As you're spending more time at home and working to stay sane during the coronavirus pandemic, you might be able to find solace in Yale University's mega-popular "happiness" course, which is available for free online through Coursera.
원문출처 : https://www.cnn.com/2020/03/23/health/yale-happiness-course-wellness/index.html
원문출처 : https://www.cnn.com/2020/03/23/health/yale-happiness-course-wellness/index.html