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191.
Kelling AS Snyder RJ Marr MJ Bloomsmith MA Gardner W Maple TL 《Learning & behavior》2006,34(2):154-161
Hue discrimination abilities of giant pandas were tested, controlling for brightness. Subjects were 2 adult giant pandas (1
male and 1 female). A simultaneous discrimination procedure without correction was used. In five tasks, white, black, and
five saturations each of green, blue, and red served as positive stimuli that were paired with one or two comparison stimuli
consisting of 16 saturations of gray. To demonstrate discrimination, the subjects were required to choose the positive stimulus
in 16 of 20 trials (80% correct) for three consecutive sessions. Both subjects reached criterion for green and red. The female
subject also reached criterion for blue. The male was not tested for blue. This study is a systematic replication of Bacon
and Burghardt’s (1976) color discrimination experiment on black bears. The results suggest that color vision in the giant
panda is comparable to that of black bears and other carnivores that are not strictly nocturnal. 相似文献
192.
Terry Parker Sandra Hiett Donna Marley 《The International Journal of Art & Design Education》2006,25(1):86-95
This paper explores and examines a case study based at Ivy Bank Business and Enterprise College, The Imperial War Museum North, and Liverpool John Moores University. This collaboration took place from November 2004 until February 2005 culminating in an exhibition of children's artwork as part of the ‘Moving Minds’ project at the IWM North. This project was built upon a firm foundation of common goals; an investment in educational and curriculum development; learning through an engagement with contemporary art practice; learning within the context of the museum and a belief that working collaboratively can act as an effective antidote to a perceived orthodoxy in art and design education (Steers 2004). Through practitioner enquiry this paper presents three distinct perspectives. The voice of the trainee teacher, the classroom teacher and the university lecturer demonstrate both elements of commonality and difference within the shared experience of this enterprise. 相似文献
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The authors sincerely appreciate the valuable comments of several anonymous reviewers. 相似文献
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Heidi B. Carlone Lacey D. Huffling Terry Tomasek Tess A. Hegedus Catherine E. Matthews Melony H. Allen 《International Journal of Science Education》2013,35(10):1524-1546
The historical under-representation of diverse youth in environmental science education is inextricably connected to access and identity-related issues. Many diverse youth with limited previous experience to the outdoors as a source for learning and/or leisure may consider environmental science as ‘unthinkable’. This is an ethnographic study of 16 diverse high school youths’ participation, none of who initially fashioned themselves as ‘outdoorsy’ or ‘animal people’, in a four-week summer enrichment program focused on herpetology (study of reptiles and amphibians). To function as ‘good’ participants, youth acted in ways that placed them well outside their comfort zones, which we labeled as identity boundary work. Results highlight the following cultural tools, norms, and practices that enabled youths’ identity boundary work: (1) boundary objects (tools regularly used in the program that facilitated youths’ engagement with animals and nature and helped them work through fear or discomfort); (2) time and space (responsive, to enable adaptation to new environments, organisms, and scientific field techniques); (3) social support and collective agency; and (4) scientific and anecdotal knowledge and skills. Findings suggest challenges to commonly held beliefs about equitable pedagogy, which assumes that scientific practices must be thinkable and/or relevant before youth engage meaningfully. Further, findings illustrate the ways that fear, in small doses and handled with empathy, may become a resource for youths’ connections to animals, nature, and science. Finally, we propose that youths’ situated identity boundary work in the program may have the potential to spark more sustained identity work, given additional experiences and support. 相似文献
196.
Raúl Medina‐Mora Terry Winograd Rodrigo Flores Fernando Flores 《The Information Society》2013,29(4):391-404
Abstract This paper describes the ActionWorkflow? approach to workflow management technology: a design methodology and associated computer software for the support of work in organizations. The approach is based on theories of communicative activity as language/action, developed in a series of systems for coordination among users of networked computers. This article describes the approach, gives an example of its application, and shows the architecture of a workflow management system based on it. 相似文献
197.
For most youngsters, the insides of their bodies are squishy, bloody, mysterious, and hard to understand. Definitely not looked upon as something to love, or even sneak a peek at! Sad commentary on awareness of our own health and well-being.Illustrated by Duane G. Barnhart
This article is excerpted from The Organic Puppet Theatreavailable from Night Owl Press, 1537 West Iowa Ave., St. Paul, MN 55108 © 1983. 相似文献
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This paper explores the connections between School Effectiveness as a research paradigm and developments in policy and practice. With a particular focus on the English school system, 'effectiveness' is examined as a discourse which underpins the accountability regime, and in terms of its influence on the related field of School Improvement. Anti-democratic tendencies in areas such as school leadership, teacher professionalism, curriculum and pedagogy are related to a failure, at the heart of the 'effectiveness' concept, to give critical consideration to social and educational aims. 相似文献