In North America, this level is generally referred to as graduate school (or sometimes colloquially as grad school). The organization and structure of postgraduate education varies in different countries, as well as in different institutions within countries. This article outlines the basic types of courses and of teaching and examination methods, with some explanation of their history.
alignment - the spatial property possessed by an arrangement or position of things in a straight line or in parallel lines. placement, arrangement - the spatial property of the way in which something is placed; the arrangement of the furniture; the placement of the chairs.
Spatial describes how objects fit together in space, either among the planets or down here on earth. There's a spatial relationship between Mars and Venus, as well as between the rose bushes in the backyard. Spatial has to do with the distance between things, so mathematicians and computer scientists love using the word. They measured the spatial relations of ping-pong balls in the gravity-free room.. It can also refer to how people perceive the objects in front of them.