Any of various art forms in which the idea for a work of art is considered more important than the finished product. The theory was explored by Marcel Duchamp from circa 1910, but the term was coined in the late 1950s by Edward Kienholz. In the 1960s and '70s it became a major international movement; its leading exponents were Sol LeWitt (b. 1928) and Joseph Kosuth (b. 1945). Its adherents radically redefined art objects, materials, and techniques, and began questioning the very existence and use of art. Its claim is that the “true” work of art is not a physical object produced by the artist for exhibition or sale, but rather consists of “concepts” or “ideas.” Typical conceptual works include photographs, texts, maps, graphs, and image-text combinations that are deliberately rendered visually uninteresting or trivial in order to divert attention to the “ideas” they express. Its manifestations have been extremely diverse; a well-known example is Kosuth's One and Three Chairs (1965), which combines a real chair, a photograph of a chair, and a dictionary definition of “chair.” Conceptual art was fundamental to much of the art produced in the late 20th century.
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Despite this fact, most theories of emotion assume that emotions are genetically endowed, not learned, and are produced by dedicated circuits in the brain: an anger circuit, a fear circuit, and so on. This point of view is very much in line with our commonsense conceptions of emotion. In contrast, The Conceptual Act Model of emotion suggests that these emotions (often called "basic emotions" e.g., ) are not biologically hardwired, but instead, are phenomena that emerge in consciousness "in the moment," from two more fundamental entities: core affect and categorization.
Core affect is a neurophysiological state characterized along two dimensions :
According to the Conceptual-Act model, emotion is generated when a person categorizes his/her core affective state using knowledge about emotion. This theory combines elements of linguistic relativity and affective neuroscience.
The Conceptual-Act model of emotion posits that the experience of emotion results in a way analogous to the experience of color. People experience colors as discrete categories: blue, red, yellow, and so on. The physics of color is actually continuous, however, with wavelengths measured in nanometers along a scale from ultraviolet to infrared. When a person experiences an object as "blue," she is using her knowledge of color to give this wavelength a label . And in fact, people experience a whole range of wavelengths as "blue." Likewise, emotions are commonly thought of as discrete and distinct -- fear, anger, happiness -- while core affect is continuous. The Conceptual-Act model suggests that at a given moment, people categorize and apply a label to their current feeling of affect (or core affective state), using their knowledge of emotions, just as they experience and label colors. This process instantiates the experience of "having an emotion." For example, if someone is experiencing negative affect, and sees a snake, he would categorize (and experience) his affective state as "fear," in essence generating an instance of fear. In contrast, a "basic emotions" researcher would say that seeing the snake triggers a dedicated "fear circuit" in the brain.
Barrett, L. F., Lindquist, K., Bliss-Moreau, E., Duncan, S., Gendron, M., Mize, J., & Brennan, L. (in press). Of mice and men: Natural kinds of emotion in the mammalian brain? Perspectives on Psychological Science
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