noun
outline; introduction; general survey
Used in academic contexts for a broad overview or introductory treatment of a subject, often in titles like 経済学通論 (Introduction to Economics).
来学期は社会学通論を取るつもりだ。
I plan to take Introduction to Sociology next semester.
この本は日本文学の通論としてよく読まれている。
This book is widely read as a general survey of Japanese literature.