Practice testing is a powerful tool to consolidate long-term retention of studied information, facilitate subsequent learning of new information, and foster knowledge transfer. However, practitioners frequently express the concern that tests are anxiety-inducing and that their employment in the classroom should be minimized. The current review…

There are currently three main approaches to parameter estimation in item response theory (IRT): (1) joint maximum likelihood, exemplified by LOGIST, yielding maximum likelihood estimates; (2) marginal maximum likelihood, exemplified by BILOG, yielding maximum likelihood estimates of item parameters (ability parameters can be estimated…