Outline history of Chinese theory of consciousness-only in the 20th century 并列题名：Outline history of Chinese theory of consciousness-only in the 20th century On the history of Chinese early childhood literature in the 20th century Study on history of Chinese fantasy novels in the 20th century Brief history of the study of Greek mythology in the 20th century History of Chinese science fiction in the 20th century 并列题名：History of Chinese science fiction in the 20th century History of Chinese arts and crafts in the 20th century History of Chinese historical phonological studies in the 20th century 并列题名：History of Chinese arts and crafts in the 20th century