Ideally, multiple-choice exams would be random, without patterns of right or wrong answers. However, all tests are written by humans, and human nature makes it impossible for any test to be truly ...

Our fates in school and beyond are decided by quizzes, finals exams, driving tests and professional exams. Although test makers try to put the correct answers in random order, they fall into patterns.

Rob Reed does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...