Definition. A vector field on two (or three) dimensional space is a function that assigns to each point (or) a two (or three dimensional) vector given by (or). That may not make a lot of sense, but most people do know what a vector field is, or at least theyâve seen a sketch of a vector field.
Montesquieu and Rousseau were two of the philosophes during the Enlightenment that had a profound impact on Europe and the world. Although they came from different backgrounds, one a nobleman, the other a commoner, both were dissatisfied with the French kings' rule.
1Piagetâs Theory â¢The first âcognitiveâ theory, developed byJean Piaget beginning about 1920.â¢Piaget observed and described children atdifferent ages.â¢His theory is very broad, from birth throughadolescence, and includes concepts oflanguage, scientific reasoning, moraldevelopment, and memory.