A description of a method used with criterion referenced tests which is designed to reduce guessing. (HB)

Two types of sensitivity indices were developed in this paper, one internal to the total test and the second external. To evaluate the success of these statistics the three criteria suggested for a satisfactory index of item quality were considered. The Internal Sensitivity Index appears to meet these demands. Certainly it is easily computed. In…

The development of a single value revision indicator which would utilize learner performance data obtained from a pretest-posttest design to rank a set of instructional modules as to their relative need for revision is discussed. A set of procedures was developed in connection with the implementation of the Production, Implementation, Evaluation,…

A criterion-referenced instrument, Inventory of Cognitive Skills and Visual-Motor Functioning, was devised to evaluate a prekindergarten program for economically disadvantaged 4-year-olds. The Inventory, administered to each child at the beginning and end of the preschool experience, provided specific information in: (1) knowledge of body parts,…