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Abstract objects are most commonly used in philosophy, particularly metaphysics, and semantics. They are sometimes called abstracta in contrast to concreta. The term abstract object is said to have been coined by Willard Van Orman Quine. [5] Abstract object theory is a discipline that studies the nature and role of abstract objects. It holds ...
A concept is an abstract idea that serves as a foundation for more concrete principles, thoughts, and beliefs. [1] Concepts play an important role in all aspects of cognition .
While within concrete concepts there is still a level of abstractness, concrete and abstract concepts can be seen on a scale. Some ideas like chair and dog are more cut and dry in their perceptions but concepts like cold and fantasy can be seen in a more obscure way. Examples of abstract concept learning are topics like religion and ethics.
Similarly, concepts can remain abstract or can be operationalized. Operationalizing a sociological concept takes it to the concrete level by defining how one is going to measure it. Thus, with the concept of social class one could operationalize it by actually measuring people's income. Once operationalized, you have a concrete representation ...
Abstraction is a process where general rules and concepts are derived from the use and classifying of specific examples, literal (real or concrete) signifiers, first principles, or other methods. "An abstraction" is the outcome of this process — a concept that acts as a common noun for all subordinate concepts and connects any related ...
Argument: Abstract instruction can be made effective by combining of abstract concepts and concrete examples. Claim: Instruction must happen in complex social contexts. Argument: Research shows value in individual learning and on focusing individually on specific skills in a skill set.
Abstract labour and concrete labour refer to a distinction made by Karl Marx in his critique of political economy. It refers to the difference between human labour in general as economically valuable worktime versus human labour as a particular activity that has a specific useful effect within the (capitalist) mode of production .
Conceptual metaphors typically employ a more abstract concept as target and a more concrete or physical concept as their source. For instance, metaphors such as 'the days [the more abstract or target concept] ahead' or 'giving my time' rely on more concrete concepts, thus expressing time as a path into physical space, or as a substance that can ...