Age segregation in schools — Age segregation in schools, age grading, or graded education is the separation of students into years of education (grades, forms) by approximately the same age. In the United States, graded education was introduced during 1848 to 1870.… … Wikipedia
ségrégation — [ segregasjɔ̃ ] n. f. • 1550; segregacion 1374; lat. segregatio, de segregare « séparer du troupeau » 1 ♦ Didact. Action de mettre à part; le fait de séparer (en parlant d éléments d une masse ou d un groupe). 2 ♦ Cour. Ségrégation raciale :… … Encyclopédie Universelle
Segregation raciale — Ségrégation raciale La ségrégation raciale est la séparation physique des personnes d origines différentes (on sous entend ici la couleur de la peau, la génétique ayant démontré que les races multiples au sein de l espèce humaine n existent pas)… … Wikipédia en Français
Ségrégation des races — Ségrégation raciale La ségrégation raciale est la séparation physique des personnes d origines différentes (on sous entend ici la couleur de la peau, la génétique ayant démontré que les races multiples au sein de l espèce humaine n existent pas)… … Wikipédia en Français
Segregation in Northern Ireland — is a long running issue in the political and social history of the province. It often been regarded as both a cause and effect of The Troubles between the Roman Catholic and Protestant populations of Northern Ireland.A combination of political,… … Wikipedia
Ségrégation raciale — Pour les articles homonymes, voir Ségrégation. La ségrégation raciale est la séparation physique des personnes de couleurs différentes dans les activités qu elles exercent couramment que ce soit manger au restaurant, boire de l eau à une fontaine … Wikipédia en Français
Age of the Earth — This article is about scientific estimates of the age of the Earth. For religious and other non scientific estimates, see Dating Creation. Earth as seen from Apollo 17 The age of the Earth is 4.54 billion years (4.54 × 109 years ± 1%) … Wikipedia
Racial segregation — Segregationist redirects here. For the short story by Isaac Asimov, see Segregationist (short story). Part of a series of articles on Racial segregation … Wikipedia
Religious segregation — is the separation of people according to their religion. The term has been applied to cases of religious based segregation occurring as a social phenomenon [cite web|url=http://www.jstor.org/pss/3120328|title=Religious Segregation in the Schools… … Wikipedia
Mass segregation — In astronomy, dynamical mass segregation is the process by which heavier members of a gravitationally bound system, such as a star cluster or cluster of galaxies, tend to move toward the center, while lighter members tend to move farther away… … Wikipedia
