In a project to identify and verify professional competencies for beginning industrial education teachers, researchers found a 173-item questionnaire unwieldy. Using multiple-matrix sampling, they distributed subsets of items to respondents, resulting in adequate returns as well as duplication, postage, and time savings. (SK)

This guide begins with a series of questions and answers which introduce Pennsylvania's Educational Quality Assessment (EQA) Inventory as a 188-to 190-item multiple choice test for fifth, eighth, and eleventh grades. Items are selected from a 400-item bank using matrix sampling procedures. Test results are analyzed at the school level; no…