Do you have your favourite class at school? 1 is it, English or math? Let me tell you the 2 favorite class at Yale University. It isn't about history or business. It is 3 class about happiness(快乐).
The class teaches students to be happy people and live a good life. The name 4 this class is "Psychology (心理学) and the Good Life". Many students in this school have it.
It's hard for students 5 to Yale. But usually new students there 6 happy. They often feel lost. That makes their school life difficult. Students go to the class 7 they want to have a happy life.
Is this class really 8 ? That depends on (取决于) many things. And students can't be lazy. They should 9 lessons every week.
Do you want to have the class? You don't need to go to Yale .You can have10 lessons on the Internet for free. Now, students everywhere can become happier by online lessons.