In educational testing, one is concerned to get as much information as possible about a given examinee from each minute of testing time. Maximum information is obtained when the difficulty of each test exercise matches the estimated ability level of the examinee. The goal of adaptive testing is to accomplish this. Adaptive patterns are reviewed…

Research has shown that multiple-choice questions formed by transforming or paraphrasing a reading passage provide a measure of student comprehension. It is argued that similar transformation and paraphrasing of lesson questions is an appropriate way to form parallel multiple-choice items to be used as a posttest measure of student comprehension.…

Potential benefits of using item response theory in test construction are evaluated, based on the experience and evidence accumulated during 9 years of using a three-parameter model in the construction of major achievement batteries. Specific benefits covered include obtaining sample-free item calibrations and item-free person measurement,…