"Construal level theory" theorizes that distant events are conceptualized more abstractly than immediate ones. Kronecker interpreted a field such as abstractly as the rational function field . Children are now able to think abstractly and utilize metacognition. Such pairs of polyhedra are still topologically or abstractly dual. Hotness may be represented abstractly as a one-dimensional manifold. In contemporary differential geometry, a "surface", viewed abstractly, is a two-dimensional differentiable manifold. There are at least two different, but essentially equivalent, ways to define spinors abstractly. It's as abstractly philosophical as you can get on a practical question. In modern mathematics, the Euler characteristic arises from homology and, more abstractly, homological algebra. Another view is that ought to be treated as a transformation group, rather than abstractly. The semantics of this sentence is abstractly&colon; JANE hurt JANE. The further theory built on this to include Banach algebras, which can be given abstractly. The Armenian writer Hrant Matevosyan wrote new, abstractly poetic Armenian-language chapter titles. Difficult questions arise when treating the company too abstractly. It is about abstractly determining the properties and functions of such mechanisms.