[This is a guest post by Derek Bruff, an assistant director of the Center for Teaching at Vanderbilt University, where he is also a senior lecturer in Mathematics. His book, Teaching with Classroom ...

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 ...

VietNamNet Bridge - The fact that an examinee got a score of 10 on a physics test and zero for math in the 2016 high school final exam has raised questions about the reliability of multiple-choice ...