The GROP was validated and standardized using a broad segment of the population. It can be used for people aged 15 and over. Since the GROP does not measure theoretical or practical skills, subjects can receive assistance in understanding its vocabulary without affecting the results. However, the test does require an average level of language comprehension.
Anyone wishing to know themselves better through an assessment that uses proven scientific methods will benefit from completing this inventory. The information gathered can facilitate decision-making related to career or any other life choices.