Evaluator’s handbook for Valpar occupational aptitude tests (Work Samples nos. 1–17), made by Valpar International Corporation, Tucson, Arizona, United States, c. 1976 which contains instructions and Methods-Time Measurement (MTM) scores for all tests. These tests were used in the UK between 1980 and 2005, generally by Occupational Psychologists working for Jobcentre Plus and its predecessor the Employment Service