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Developmental systems theory ( DST) is an overarching theoretical perspective on biological development, heredity, and evolution. [ 1] It emphasizes the shared contributions of genes, environment, and epigenetic factors on developmental processes. DST, unlike conventional scientific theories, is not directly used to help make predictions for ...
C. H. Waddington. Conrad Hal Waddington CBE FRS FRSE (8 November 1905 – 26 September 1975) was a British developmental biologist, paleontologist, geneticist, embryologist and philosopher who laid the foundations for systems biology, epigenetics, and evolutionary developmental biology . Although his theory of genetic assimilation had a ...
The Maturational Theory of child development was introduced in 1925 [ 1] by Dr. Arnold Gesell, an American educator, pediatrician and clinical psychologist whose studies focused on "the course, the pattern and the rate of maturational growth in normal and exceptional children" (Gesell 1928). [ 2] Gesell carried out many observational studies ...
Life history theory ( LHT) is an analytical framework [ 1] designed to study the diversity of life history strategies used by different organisms throughout the world, as well as the causes and results of the variation in their life cycles. [ 2] It is a theory of biological evolution that seeks to explain aspects of organisms' anatomy and ...
Ecological systems theory is a broad term used to capture the theoretical contributions of developmental psychologist Urie Bronfenbrenner. [1] Bronfenbrenner developed the foundations of the theory throughout his career, [2] published a major statement of the theory in American Psychologist, [3] articulated it in a series of propositions and hypotheses in his most cited book, The Ecology of ...
Following the inception of Charles Darwin 's theory of natural selection in 1838, the development of Darwin's theory to explain the "mystery of mysteries" of how new species originated was his "prime hobby" in the background to his main occupation of publishing the scientific results of the Beagle voyage. He was settling into married life, but ...
Learning theory describes how students receive, process, and retain knowledge during learning. Cognitive, emotional, and environmental influences, as well as prior experience, all play a part in how understanding, or a worldview, is acquired or changed and knowledge and skills retained. [ 1][ 2] Behaviorists look at learning as an aspect of ...
The Supreme Court of the United States has made several rulings regarding evolution in public education. In reaction to the Epperson case, creationists in Louisiana passed a law requiring that public schools should give "equal time" to "alternative theories" of origin. The Supreme Court ruled in 1987 in Edwards v.