The Arco Mechanical Aptitude and Spatial Relations Tests by Joan U. Levy (1996) is a textbook focusing on education and mathematics, specifically in the areas of probability and statistics. The book covers topics related to testing and measurement, with a focus on mechanical aptitude and spatial relations. Published by Arco Publishing in 1996, this 3rd edition textbook offers comprehensive insights and assessments for those looking to enhance their skills in these subjects. With a trade paperback format and 277 pages, this resource is an invaluable tool for students and professionals alike studying for these specific tests.