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,…

A project was conducted in Florida between October 1, 1984, and August 31, 1985, to develop and field test criterion-referenced tests in the occupational areas of gardening/groundskeeping and landscape operations. The test instruments were constructed around the performance standards developed by the Florida Department of Vocational Education.…

The writing examination package is divided into three volumes: Examination Handbook (present volume), Training Manual, and a Ratings Manual. The volumes are interdependent, and all three must be understood before using the Training Manual to train raters. The Examination Handbook provides a context for the other two volumes. It gives a general…