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In paleoanthropology, the recent African origin of modern humans or the " Out of Africa " theory ( OOA) [a] is the most widely accepted [1] [2] [3] model of the geographic origin and early migration of anatomically modern humans ( Homo sapiens ). It follows the early expansions of hominins out of Africa, accomplished by Homo erectus and then ...
Social dominance theory. Social dominance theory ( SDT) is a social psychological theory of intergroup relations that examines the caste -like features [1] of group-based social hierarchies, and how these hierarchies remain stable and perpetuate themselves. [2] According to the theory, group-based inequalities are maintained through three ...
In Gestalt theory, information is perceived as wholes rather than disparate parts which are then processed summatively. As used in Gestalt psychology, the German word Gestalt ( / ɡəˈʃtælt, - ˈʃtɑːlt / gə-SHTA (H)LT, [4] [5] German: [ɡəˈʃtalt] ⓘ; meaning "form" [6]) is interpreted as "pattern" or "configuration". [7]
Kin selection is a process whereby natural selection favours a trait due to its positive effects on the reproductive success of an organism's relatives, even when at a cost to the organism's own survival and reproduction. [1] Kin selection can lead to the evolution of altruistic behaviour. It is related to inclusive fitness, which combines the ...
Evolutionary biology. The gene-centered view of evolution, gene's eye view, gene selection theory, or selfish gene theory holds that adaptive evolution occurs through the differential survival of competing genes, increasing the allele frequency of those alleles whose phenotypic trait effects successfully promote their own propagation.
Theory of multiple intelligences. The intelligence modalities. The theory of multiple intelligences proposes the differentiation of human intelligence into specific intelligences, rather than defining intelligence as a single, general ability. [1] The theory has been very popular among educators around the world for 40 years despite being ...
Anthropic principle. The anthropic principle, also known as the "observation selection effect", [1] is the hypothesis, first proposed in 1957 by Robert Dicke, that the range of possible observations that could be made about the universe is limited by the fact that observations could happen only in a universe capable of developing intelligent ...
