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  1. Há 2 horas · The two favoured solutions of the class paradoxes have been the 'limitation of size' view of sets and the iterative view of sets. A rival is offered: a view of sets based on an idea of definite pluralities, augmented to allow for sets of just one member and an empty set. An advantage of this alternative is that it flows from an ordinary non ...

  2. Há 1 dia · Constructive set theory. Axiomatic constructive set theory is an approach to mathematical constructivism following the program of axiomatic set theory . The same first-order language with " " and " " of classical set theory is usually used, so this is not to be confused with a constructive types approach.

  3. en.wikipedia.org › wiki › Max_WeberMax Weber - Wikipedia

    Há 1 dia · Maximilian Karl Emil Weber ( / ˈveɪbər /; German: [ˈveːbɐ]; 21 April 1864 – 14 June 1920) was a German sociologist, historian, jurist, and political economist who was one of the central figures in the development of sociology and the social sciences more generally. His ideas continue to influence social theory and research .

  4. en.wikipedia.org › wiki › PiPi - Wikipedia

    Há 1 dia · t. e. The number π ( / paɪ /; spelled out as " pi ") is a mathematical constant that is the ratio of a circle 's circumference to its diameter, approximately equal to 3.14159. The number π appears in many formulae across mathematics and physics.

  5. Há 1 dia · t. e. In the field of psychology, cognitive dissonance is described as the mental discomfort people feel when their beliefs and actions are inconsistent and contradictory, ultimately encouraging some change (often either in their beliefs or actions) to align better and reduce this dissonance. [1] Relevant items of information include peoples ...

  6. en.wikipedia.org › wiki › Nazi_GermanyNazi Germany - Wikipedia

    Há 1 dia · Name Common English terms for the German state in the Nazi era are "Nazi Germany" and the "Third Reich", which Hitler and the Nazis also referred to as the "Thousand-Year Reich" (Tausendjähriges Reich). The latter, a translation of the Nazi propaganda term Drittes Reich, was first used in Das Dritte Reich, a 1923 book by Arthur Moeller van den Bruck. The book counted the Holy Roman Empire ...

  7. en.wikipedia.org › wiki › GeneticsGenetics - Wikipedia

    Há 1 dia · Genetics is the study of genes, genetic variation, and heredity in organisms. [1] [2] [3] It is an important branch in biology because heredity is vital to organisms' evolution. Gregor Mendel, a Moravian Augustinian friar working in the 19th century in Brno, was the first to study genetics scientifically. Mendel studied "trait inheritance ...