Dual Ruled Composition Book, Yellow, 1/4 in grid and 3/8 in (wide) 9-3/4" x 7-1/2", 100 Sheets, Pack of 6The Pacon Dual Ruled Composition Books feature two alternating ruling styles. The right hand page offers a 3 8" wide ruling for traditional note taking and the left hand page features a 1 4" grid ruling to draw coordinating graphs, illustrations and interpretations. Note taking in this manner engages both hemispheres of the brain. Using colored paper has been shown to help students with dyslexia work through the impacts of this learning disability.