Considerable research has examined the effect of response option order in ordinal bipolar questions such as satisfaction questions. However, no research we know of has examined the effect of the order of presentation of concepts in the question stem or whether stem order moderates response option order. In this article, we experimentally test the…

Construct confusion and measurement challenges have plagued emergent literacy research for decades. Using a 2 × 2 × 2 factorial design, this study evaluated the dimensionality of alphabet knowledge and identified the sequence of development of 8 alphabet knowledge skills. Eleven models were evaluated in a sample of 3,692 preschool- and elementary…

Questionnaires routinely measure unipolar and bipolar constructs using rating scales. Such rating scales can offer odd numbers of points, meaning that they have explicit middle alternatives, or they can offer even numbers of points, omitting the middle alternative. By examining four types of questions in six national or regional telephone surveys,…

The effects of physical modifications of the minimum competency test on the performance of third grade learning disabled (LD) students (n=345) on versions of a Florida state minimum competency test are evaluated. The test modifications included alterations in line length, groupings of items, answer formats, administration procedures, as well as…