High Quality Content by WIKIPEDIA articles! The Wonderlic Cognitive Ability Test (formerly known as the Wonderlic Personnel Test (WPT)) is a twelve-minute, fifty-question test used to assess the aptitude of prospective employees for learning and problem-solving in a range of occupations. The test was developed by industrial psychologist Eldon F. Wonderlic. The score is calculated as the number of correct answers given in the allotted time. A score of 20 is intended to indicate average intelligence (corresponding to an intelligence quotient of 100; a rough approximation is accomplished via the following formula: . A new version was released in January 2007 called the Wonderlic Contemporary Cognitive Ability Test (formerly known as the Wonderlic Personnel Test – Revised). It contains questions more appropriate to the 21st century and is available both online and in printed form, whereas the original test is only available on paper.