Description [Volume D1] Theme: Our History Week 1 (Language): Classic Literature "Samguk Yusa" Week 2 (Society): Expository Text "How Did People Live Long Ago?" Week 3 (Science): Expository Text "Korean Science That Changed History" Week 4 (Genre Writing): "Gyeongju Historic Sites, a Museum Without a Roof" [Volume D2] Theme: Cultural Heritage Week 1 (Language): Folktale "The Legend of the Banyasan Buddha Statue" Week 2 (Society): Classic Literature "War Diary" (Nanjung Ilgi) Week 3 (Science): Expository Text "Science Hidden in Our Culture" Week 4 (Genre Writing): "How Do You Write an Explanatory Text?" [Volume D3] Theme: Economic Life Week 1 (Language): Classic Literature "Economics Through the Talmud" Week 2 (Society): Biography "Yoo Il-han, an Entrepreneur Who Practiced Sharing" Week 3 (Science): Expository Text "Fun Stories About Probability" Week 4 (Genre Writing): "How Do You Write a News Article?" [Volume D4] Theme: Information Society Week 1 (Language): Biography "Bill Gates, Computer Genius" Week 2 (Society): Expository Text "Beacon Fires and Relay Messengers" Week 3 (Science): Expository Text "The World of Computers and the Internet" Week 4 (Genre Writing): "How Do You Write a Speech?" [Volume D5] Theme: The World and the Universe Week 1 (Language): Biography "Stephen Hawking, a Scientist Who Traveled the Universe" Week 2 (Society): Classic Tale "Around the World in Eighty Days" Week 3 (Science): Expository Text "Stars and the Universe" Week 4 (Genre Writing): "How Do You Write a Play?"