Know what you don’t know
If you read that title and thought, “well how could I possibly know what I don’t know — the whole point is that I don’t know it?” then let me explain that contradiction a little more fully.
People often don’t quite realize that the SAT is a reasoning test in more ways than one. The questions themselves are of course designed to test reasoning ability, but so is the construction of the entire test. That quarter-point penalty for wrong answers isn’t there by accident: it basically exists to make sure that people who like to guess but have no idea what they’re doing aren’t unduly rewarded for their audacity (that’s the non-mathy version — for those of you who want the statistics, look it up;) Various sources of course have various responses to this arrangement: guess if you can get rid of one answer. No, guess if you can get rid of two answers! And so on. (more…)