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The Journal de Théorie des Nombres de Bordeaux is a triannual peer-reviewed open-access scientific journal covering number theory and related topics. It was established in 1989 and is published by the Institut de Mathématiques de Bordeaux on behalf of the Société Arithmétique de Bordeaux .
Ecological systems theory, originally formulated by Urie Bronfenbrenner, specifies four types of nested environmental systems, with bi-directional influences within and between the systems. The four systems are microsystem, mesosystem, exosystem, and macrosystem. Each system contains roles, norms and rules that can powerfully shape development.
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 ...
The history of bioecological systems theory is divided into two periods. The first period resulted in the publication of Bronfenbrenner's theory of ecological systems theory, titled The Ecology of Human Development, in 1979. [16] Bronfenbrenner described the second period as a time of criticism and evaluation of his original work. [17]
Scott Morton started his academic career in 1966 at the Massachusetts Institute of Technology, initially in the fields of Accounting and Control Systems.He was founding director of the MIT Center for Information Systems Research (CISR), serving as director from 1974 to 1976.
The term was coined in Asimov's essay "What's in a Name?", which first appeared in the Los Angeles Times in the late 1980s [1] and was reprinted in his 1990 book Frontiers; [2] the term was later revisited in his essay, "The Incredible Shrinking Planet" which appeared first in The Magazine of Fantasy and Science Fiction [3] and then in the anthology The Relativity of Wrong (1988).
Purpose: WikiProject Mesoamerica (or WP:MESO for short) is intended to provide a common forum for Wikipedia editors interested in improving and maintaining articles related to Mesoamerica, with a primary (but not exclusive) focus upon the pre-Columbian history and achievements of Mesoamerican societies.
The Mesozoic Era [3] is the era of Earth's geological history, lasting from about , comprising the Triassic, Jurassic and Cretaceous Periods.It is characterized by the dominance of archosaurian reptiles such as the dinosaurs, and of gymnosperms such as cycads, ginkgoaceae and araucarian conifers; a hot greenhouse climate; and the tectonic break-up of Pangaea.