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Lewin often characterized organizational management styles and cultures in terms of leadership climates defined by [13] (1) authoritarian, (2) democratic and (3) laissez-faire work environments. He is often confused with McGregor with his work environments, but McGregor adapted them directly to leadership-theory.
Mary Parker Follett defined management as "the art of getting things done through people". Follett's educational and work background would shape and influence her future theories and writings. One of her earliest career positions would see her working as a social worker in the Roxbury neighborhood of Boston from 1900 to 1908. During this period ...
The movement was pioneered in partnership by Pablo Picasso and Georges Braque, and joined by Jean Metzinger, Albert Gleizes, Robert Delaunay, Henri Le Fauconnier, Juan Gris, and Fernand Léger. [4] One primary influence that led to Cubism was the representation of three-dimensional form in the late works of Paul Cézanne. [2]
Divisionism is concerned with color theory, whereas pointillism is more focused on the specific style of brushwork used to apply the paint. [2] It is a technique with few serious practitioners today and is notably seen in the works of Seurat, Signac, and Cross. Paul Signac, Femmes au Puits, 1892, showing a detail with constituent colors.
Impressionism was a 19th-century art movement characterized by relatively small, thin, yet visible brush strokes, open composition, emphasis on accurate depiction of light in its changing qualities (often accentuating the effects of the passage of time), ordinary subject matter, unusual visual angles, and inclusion of movement as a crucial element of human perception and experience.
A perspectivity: ′ ′ ′ ′, In projective geometry the points of a line are called a projective range, and the set of lines in a plane on a point is called a pencil.. Given two lines and in a projective plane and a point P of that plane on neither line, the bijective mapping between the points of the range of and the range of determined by the lines of the pencil on P is called a ...
The Western origins of perspectivism can be found in the pre-Socratic philosophies of Heraclitus [20] and Protagoras. [2] In fact, a major cornerstone of Plato's philosophy is his rejection and opposition to perspectivism—this forming a principal element of his aesthetics, ethics, epistemology, and theology. [21]
Multiperspectivalism (sometimes triperspectivalism) is an approach to knowledge advocated by Calvinist philosophers John Frame and Vern Poythress.. Frame laid out the idea with respect to a general epistemology in his 1987 work The Doctrine of the Knowledge of God, where he suggests that in every act of knowing, the knower is in constant contact with three things (or "perspectives") – the ...