While the usefulness of branched testing over conventional paper-and-pencil testing has been in doubt, particularly for the student of average ability, this has been with reference to normative measures rather than the criterion-referenced measures characteristic of individualized instruction. A computer-assisted test model for assessing an…

A linear regression model was used to select items from a pool of 700 arithmetic word problems to be used in a computer-assisted mathematics curriculum for elementary school students. The experimental procedure first involved a stepwise linear regression analysis of a student's performance over a set of 25 problems. The probability correct for…