A good criterion-referenced test item is defined as the one which allows the individual to answer correctly if he masters the criterion behavior represented by the item and answer incorrectly if he actually does not master it. Therefore, a good discriminating item for criterion-referenced tests is the one which has a larger proportion of correct…

The nature and purpose of criterion-referenced testing is discussed in light of test design procedures. It is seen that the uses to which test results are put are the chief determiners of the appropriate measurement model. A distinction is made between cut-off scores, criterion scores, and mastery scores. The value of certain test construction…