Here are entered general works on psychological tests and testing, including methods of test construction and applications of testing. Works which discuss the testing of a particular psychological topic, trait, etc. are entered under the appropriate heading with subdivision Testing, e.g. Motivation (Psychology)--Testing. --subdivision Psychological testing under classes of persons and ethnic groups
Here are entered works on the establishment of standards of quality for commodities and services. --subdivision Standards under topical headings, e.g. Drugs--Standards; Electrical engineering--Standards
--names of specific materials and forms, e.g. Magnesium alloys; Plates (Engineering); also subdivision Testing under specific materials or forms, e.g. Concrete--Testing; Girders--Testing