Conventional evaluations of voting systems focus on ballots for which no vote can be recorded (that is, "residual" votes). However, recorded votes that misrepresent voter intent are another potentially important, but less easily measured, source of error. I present evidence that a nontrivial...

Recommendations for the aggressive recruitment of minority teachers are based on hypothesized role-model effects for minority students as well as evidence of racial biases among nonminority teachers. However, prior empirical studies have found little or no association between exposure to an...