Most multiple choice questions rely on recognition as the path to the right answer. You get a question stem, and then four or five answers, one of which will be right. Often, the right answer is ...

Blake Harvard has given a lot of thought to multiple-choice questions. His Advanced Placement psychology students at James Clemens High School, in Madison, Ala., will face 100 of them when they take ...

If you told me a year ago that in a year I’d be writing about how I love chemistry, I probably would have laughed in your face. Around that time, I was miserably glued to Problem Roulette, an online ...