How We Can Assist Children's Learning in and through Art. It is quite appropriate to assist children's learning in and through art and to ensure that children are equipped with the skills and techniques to enable them to express their own ideas better than they might do on their own.
The symbol used by mathematicians to represent the ratio of a circle's circumference to its diameter is the lowercase Greek letter Ï, sometimes spelled out as pi, and derived from the first letter of the Greek word perimetros, meaning circumference. In English, Ï is pronounced as pie ( /paÉª/, paÉª).
mathematics definition. The study of numbers, equations, functions, and geometric shapes (see geometry) and their relationships. Some branches of mathematics are characterized by use of strict proofs based on axioms. Some of its major subdivisions are arithmetic, algebra, geometry, and calculus.