Reasonable and practical solutions to two major problems confronting the developer of any test of educational achievement (what to measure and how to measure it) are proposed, defended, and defined. (Author/PN)

The suggestion that multiple-choice items can be converted to true-false items without essentially changing what the item measures and with possible improvement in efficiency is investigated. Each of the 90 four-choice items in a natural science test was rewritten into a pair of true-false items, one true, one false. The resulting 180 items were…

The discussion on criterion-referenced (CRT) and norm-referenced achievement tests (NRT) is divided into two parts: definitions and use. The authors contrast CRTs, tests which compare an individual's performance to some specified behavioral criterion of proficiency, and NRTs, tests which compare an individual's score to scores of others. They also…

The approach characterizing this study of bias in tests of educational achievement is stated to be reflective and philosophical rather than experimental and statistical. Its concern is with operationally definable areas of learning and indicators of achievement rather than with the hypothetical latent traits that are presumed by some to influence…