2008年9月24日 星期三

Jerome Bruner

Jerome Seymour Bruner (born 1 October 1915) is an American psychologist who has contributed to cognitive psychology and cognitive learning theory in educational psychology and to the general philosophy of education. Bruner is currently a senior research fellow at the New York University School of Law. Bruner's ideas are based on categorization. "To perceive is to categorize, to conceptualize is to categorize, to learn is to form categories, to make decisions is to categorize." Bruner maintains people interpret the world in terms of its similarities and differences. Like Bloom's Taxonomy, Bruner suggests a system of coding in which people form a hierarchical arrangement of related categories. Each successively higher level of categories becomes more specific, echoing Benjamin Bloom's understanding of knowledge acquisition as well as the related idea of instructional scaffolding.
He has also suggested that there are two primary modes of thought: the narrative mode and the paradigmatic mode. In narrative thinking, the mind engages in sequential, action-oriented, detail-driven thought. In paradigmatic thinking, the mind transcends particularities to achieve systematic, categorical cognition. In the former case, thinking takes the form of stories and "gripping drama." In the latter, thinking is structured as propositions linked by logical operators.
In his research on the development of children (1966), Bruner proposed three modes of representation: enactive representation (action-based), iconic representation (image-based), and symbolic representation (language-based). Rather than neatly delineated stages, the modes of representation are integrated and only loosely sequential as they "translate" into each other. Symbolic representation remains the ultimate mode, for it "is clearly the most mysterious of the three." Bruner's theory suggests it is efficacious when faced with new material to follow a progression from enactive to iconic to symbolic representation; this holds true even for adult learners. A true instructional designer, Bruner's work also suggests that a learner (even of a very young age) is capable of learning any material so long as the instruction is organized appropriately, in sharp contrast to the beliefs of Piaget and other stage theorists. (Driscoll, Marcy). He received his B.A. in 1937 and his Ph.D. from Harvard University in 1941 under the guidance of Gordon Allport.


http://en.wikipedia.org/wiki/Jerome_Bruner


http://au.geocities.com/vanunoo/Humannature/bruner.html

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