Grade ToTwelfth Grade
SynopsisWithout numbers there would be no clocks, no calendars, and no computers.The technology of computing began long before computers existed.Computing involves mathematics--the science of numbers.Math is used in almost every area of science, medicine, business, construction, manufacturing, and mapmaking.Join authors Michael and Mary Woods as they explore the engaging world of computing, from the invention of the abacus and sundials to the creation of calculators and computers., Discusses the methods of computation developed in,various civilisations around the world, from,prehistoric times up until the end of the Roman,empire. Includes bibliographic references and,index. Ages 10 and up.