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Author Heinrich, B.; Bugnyar, T.
Title Just how smart are ravens? Type Journal Article
Year 2007 Publication (up) Scientific American Abbreviated Journal Sci Am
Volume 296 Issue 4 Pages 64-71
Keywords Animals; *Behavior, Animal; Crows/*physiology; Environment; *Intelligence; Predatory Behavior; Problem Solving; Thinking
Abstract
Address University of Vermont, USA
Corporate Author Thesis
Publisher Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0036-8733 ISBN Medium
Area Expedition Conference
Notes PMID:17479632 Approved no
Call Number Equine Behaviour @ team @ Serial 4101
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Author Neuringer, A.
Title Reinforced variability in animals and people: implications for adaptive action Type Journal Article
Year 2004 Publication (up) The American Psychologist Abbreviated Journal Am Psychol
Volume 59 Issue 9 Pages 891-906
Keywords Animals; Behavior, Animal; *Choice Behavior; Conditioning, Operant; Creativeness; Discrimination (Psychology); Humans; Memory; Problem Solving; *Reinforcement (Psychology)
Abstract Although reinforcement often leads to repetitive, even stereotyped responding, that is not a necessary outcome. When it depends on variations, reinforcement results in responding that is diverse, novel, indeed unpredictable, with distributions sometimes approaching those of a random process. This article reviews evidence for the powerful and precise control by reinforcement over behavioral variability, evidence obtained from human and animal-model studies, and implications of such control. For example, reinforcement of variability facilitates learning of complex new responses, aids problem solving, and may contribute to creativity. Depression and autism are characterized by abnormally repetitive behaviors, but individuals afflicted with such psychopathologies can learn to vary their behaviors when reinforced for so doing. And reinforced variability may help to solve a basic puzzle concerning the nature of voluntary action.
Address Department of Psychology, Reed College, Portland, OR 97202, USA. allen.neuringer@reed.edu
Corporate Author Thesis
Publisher Place of Publication Editor
Language English Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN 0003-066X ISBN Medium
Area Expedition Conference
Notes PMID:15584823 Approved no
Call Number Equine Behaviour @ team @ Serial 4106
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Author Quesada, J; Kintsch, W.; Gomez, E.
Title Complex problem-solving: a field in search of a definition? Type Journal Article
Year 2005 Publication (up) Theoretical Issues in Ergonomics Science Abbreviated Journal Theor Issues Ergon Sci
Volume 6 Issue 1 Pages 5-33
Keywords Problem solving; Dynamic decision making; Micro-worlds; Expertise
Abstract Complex problem-solving (CPS) is as an area of cognitive science that has received a good amount of attention, but theories in the field have not progressed accordingly. The reasons could be the lack of good definitions and classifications of the tasks (taxonomies). Although complexity is a term used pervasively in psychology and is operationalized in different ways, there are no psychological theories of complexity. The definition of problem-solving has been changed in the past to reflect the varied interests of the researchers and has lost its initial concreteness. These two facts together make it difficult to define CPS or make clear if CPS should reuse the theory and methods of classical problem-solving or on the contrary should build a theoretical structure starting from scratch. A taxonomy is offered of tasks using both formal features and psychological features that are theory-independent that could help compare the CPS tasks used in the literature. The adequateness is also reviewed of the most extended definitions of CPS and conclude that they are in serious need of review, since they cover tasks that are not considered problem-solving by their own authors or are not complex, but ignore others that should clearly be included.
Address
Corporate Author Thesis
Publisher Taylor and Francis Ltd Place of Publication Editor
Language Summary Language Original Title
Series Editor Series Title Abbreviated Series Title
Series Volume Series Issue Edition
ISSN ISBN Medium
Area Expedition Conference
Notes Approved no
Call Number refbase @ user @ Serial 604
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