Cornell Notes: Marble Notebook College Ruled Notebook with white sheets features the Cornell note taking system. Cornell note taking system provides the user with a clear, concise way to take notes. What is Cornell worksheet? First is part of Main ideas, Cues, Keywords or Questions - after notes are completed. Second is part of Notes this part is note taking area included: - key words and ideas Important dates/people/places Repeated or Stressed info Indeas or brainstorming written on the board or projector Info from textbook or stories Diagrams and pictures Formulas and last is part of Summary of notes in your own words.