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For a long time, the challenge for the identity of political theory has been how to position itself productively in three sorts of location: in relation to the academic disciplines of political science, history, and philosophy; between the world of politics and the more abstract, ruminative register of theory; between canonical political theory ...
Human evolution is the evolutionary process within the history of primates that led to the emergence of Homo sapiens ... According to the recent African origin theory
Some theories are so well-established that they are unlikely ever to be fundamentally changed (for example, scientific theories such as evolution, heliocentric theory, cell theory, theory of plate tectonics, germ theory of disease, etc.). In certain cases, a scientific theory or scientific law that fails to fit all data can still be useful (due ...
Another, the Institute for Supply Management, is developing one called the Certified Professional in Supply Management (CPSM) [156] focused on the procurement and sourcing areas of supply chain management. The Supply Chain Management Association (SCMA) is the main certifying body for Canada with the designations having global reciprocity.
The evolution of sex can alternatively be described as a kind of gene exchange that is independent from reproduction. [58] According to the Thierry Lodé's "libertine bubble theory", sex originated from an archaic gene transfer process among prebiotic bubbles.
[17] [18] It is a further development of the theory of internalization and published by John H. Dunning in 1993. [19] The theory of internalization itself is based on the transaction cost theory. [19] This theory says that transactions are made within an institution if the transaction costs on the free market are higher than the internal costs.
A bow-wow theory (or cuckoo theory) is any of the theories by various scholars, including Jean-Jacques Rousseau and Johann Gottfried Herder, on the speculative origins of human language. [1] According to bow-wow theories, the first human languages developed from onomatopoeia, that is, imitations of natural sounds. [2]
Proposals that one type of animal, even humans, could descend from other types of animals, are known to go back to the pre-Socratic Greek philosophers. Anaximander of Miletus (c. 610 – c. 546 BC) proposed that the first animals lived in water, during a wet phase of the Earth's past, and that the first land-dwelling ancestors of mankind must have been born in water, and only spent part of ...