The Online Writing Lab (OWL) at Purdue University houses writing resources and instructional material, and we provide these as a free service of the Writing Lab at Purdue. Students, members of the community, and users worldwide will find information to assist with many writing projects. Teachers and trainers may use this material for in-class and out-of-class instruction.

Chad Cargill took the ACT test 18 times in high school raising his score 13 points and scoring in the 99.5 percentile. He is the nation's leading ACT test prep workshop presenter having taught over 200,000 students over the last 28 years. He travels the midwest each school day teaching students, faculty, and parents how to beat the ACT. His full workshop schedule can be found at calendar.chadcargill.com.