Nature of Space * Traditional view = one and only space that is continuous and uniform (Absolute Space) * ↑ = Euclid's two-dimensional geometry theory (flat planar surface) * New views challenged that it is heterogeneous * "Perspectivism" there are as many diff spaces as there are number of pov * Geometrical vs Visual space (3D vs 2D) * Moved without deformation or not, expand and contracting in size, etc.