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The science of numbers and their operations, interrelations, combinations, generalizations, abstractions and of space configurations and their structure, measurement, transformations and generalizations. Discoveries and laws of science are not considered inventions since inventions are material things and processes.

However, there is a history of mathematics, a relationship between mathematics and inventions and mathematical instruments themselves are considered inventions.

The first treatise on algebra was written by Diophantus of Alexandria in the 3rd century B. Algebra comes from the Arabic word al-jabr, an ancient medical term meaning "the reunion of broken parts." Al-Khawarizmi is another early algebra scholar and was the first to teach the formal discipline.

Archimedes was a mathematician and inventor from ancient Greece best known for his discovery of the relationship between the surface and volume of a sphere and its circumscribing cylinder for his formulation of a hydrostatic principle (Archimedes' principle) and for inventing the Archimedes screw (a device for raising water).

Pythagoreanism is a school of philosophy and a religious brotherhood believed to have been founded by Pythagoras of Samos, who settled in Croton in southern Italy about 525 B. The group had a profound effect on the development of mathematics. As an instrument used to construct and measure plane angles, the simple protractor looks like a semicircular disk marked with degrees, beginning with 0º to 180º.

In Nepal, thousands must head overseas each year to find work—many are tricked by traffickers.

Phony promises of religious education lure children into forced begging in Senegal.

Impoverished children are forced to leave home and toil as domestic servants in Haiti.

However, the judiciary is still changing and evolving to meet the needs of our society, and despite its oddities it is widely regarded as one of the best and most independent in the world.

Justice for the Anglo-Saxons and even after the Norman invasion of 1066 was a combination of local and royal government.

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