The story
The method was devised by a professor at Cornell University.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A note-taking method where a sheet of paper is divided into three sections: one for questions (taking the left half of the sheet), one for notes related to the question (taking the right half), and one for a summary of the page (taking up the bottom section). Full definition →
The method was devised by a professor at Cornell University.
Etymology from Wiktionary, CC BY-SA 4.0.