Distractors, the incorrect responses to an item on a multiple-choice test, should be designed to create confusion in the minds of some students and to permit a competent student to be able to see that they are wrong. It is possible, by close scrutiny, to isolate the sources of this confusion and, by looking at a statistical analysis, to find out…

This manual is intended to serve as a step-by-step guide to writing criterion-referenced tests. It includes directions on constructing and scoring various types of test items to measure each level of cognitive function. The manual gives a method for writing, analyzing and rewriting instructional objectives; preparing a content outline; matching…