Search results
Results from the WOW.Com Content Network
Louis Jean-Baptiste Alphonse Bachelier (French:; 11 March 1870 – 28 April 1946) [1] was a French mathematician at the turn of the 20th century. He is credited with being the first person to model the stochastic process now called Brownian motion, as part of his doctoral thesis The Theory of Speculation (Théorie de la spéculation, defended in 1900).
A graphical model of the routine activity theory. The theory stipulates three necessary conditions for most crime; a likely offender, a suitable target, and the absence of a capable guardian, coming together in time and space.
Rank President Length in days Order of presidency Number of terms 1: Franklin D. Roosevelt: 4,422 [b]: 32nd • March 4, 1933 – April 12, 1945 [c]: Three full terms; died 2 months and 23 days into fourth term
This is a list of notable conspiracy theories.Many conspiracy theories relate to supposed clandestine government plans and elaborate murder plots. [3] They usually deny consensus opinion and cannot be proven using historical or scientific methods, and are not to be confused with research concerning verified conspiracies, such as Germany's pretense for invading Poland in World War II.
McGregor's Theory X and Theory Y and Maslow's hierarchy of needs are both rooted in motivation theory. [3] Maslow's hierarchy of needs consists of physiological needs (lowest level), safety needs, love needs, esteem needs, and self-actualization (highest level). [3]
M-theory is a theory in physics that unifies all consistent versions of superstring theory. Edward Witten first conjectured the existence of such a theory at a string theory conference at the University of Southern California in 1995.
The O-ring theory of economic development is a model of economic development put forward by Michael Kremer in 1993, [1] which proposes that tasks of production must be executed proficiently together in order for any of them to be of high value.
On the Origin of Species (or, more completely, On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life) [3] is a work of scientific literature by Charles Darwin that is considered to be the foundation of evolutionary biology.