Standard models of cognition are built from abstract, amodal, arbitrary symbols, and the meanings of those symbols are given solely by their interrelations. The target article (Glenberg 1997t) argues that these models must be inadequate because meaning cannot arise from relations among abstract symbols. For cognitive representations to be meaningful they must, at the least, be grounded; but abstract symbols are difficult, if not impossible, to ground. As an alternative, the target article developed a framework in which representations are grounded (...) in perception and action, and hence are embodied. Recent work (Glenberg & Robertson 1999; 2000; Glenberg & Kaschak 2002; Kaschak & Glenberg 2000) extends this framework to language. (shrink)
forthcoming in M. McNamee (ed) Philosophy, Risk and Adventure Sports, Routledge The final draft of a co-authored article with Simon Robertson (Leeds). In this paper we examine a recent version of an old controversy within climbing ethics. Our organising topic is the ‘bolting’….
This volume includes seminal articles published throughout Anne Treisman's scientific career, which are accompanied by chapters from key figures in the field today.
As multinational firms explore new and promising national markets two of the most crucial elements in the strategic decision regarding market-entry are the level of corruption and existing trade barriers. One form of corruption that is crucially important to firms is the theft of intellectual property. In particular, software piracy has become a hotly debated topic due to the deep costs and vast levels of piracy around the world. The purpose of this paper is to assess how laissez-faire trade policies (...) and corruption affect national software piracy rates. Using invisible hand theory, as well as literature from the fields of international strategy and ethics, formal research hypotheses are posited and tested. Results suggest that corruption mediates the relationship between economic freedom and software piracy. Implications for multinational managers and researchers are also addressed. (shrink)
PART I INTRODUCTORY Chapter I ETHICS AND LIFE It does not seem likely, on the face of the case, that any new discussion of ethics will have much effect on ...
Machine generated contents note: Part I. Introduction: 1. Personal epistemology in the classroom: a welcome and guide for the reader Florian C. Feucht and Lisa D. Bendixen; Part II. Frameworks and Conceptual Issues: 2. Manifestations of an epistemological belief system in pre-k to 12 classrooms Marlene Schommer-Aikins, Mary Bird, and Linda Bakken; 3. Epistemic climates in elementary classrooms Florian C. Feucht; 4. The integrative model of personal epistemology development: theoretical underpinnings and implications for education Deanna C. Rule and Lisa D. (...) Bendixen; 5. An epistemic framework for scientific reasoning in informal contexts Fang-Ying Yang and Chin-Chung Tsai; Appendices; 6. Who knows what and who can we believe? Epistemological beliefs are beliefs about knowledge (mostly) to be attained from others Rainer Bromme, Dorothe Kienhues, and Torsten Porsch; Part III. Students' Personal Epistemology, its Development, and Relation to Learning: 7. Stalking young persons' changing beliefs about belief Michael J. Chandler and Travis Proulx; 8. Epistemological development in very young knowers Leah K. Wildenger, Barbara K. Hofer, and Jean E. Burr; 9. Beliefs about knowledge and revision of knowledge: on the importance of epistemic beliefs for intentional conceptual change in elementary and middle school students Lucia Mason; 10. The reflexive relation between students' mathematics-related beliefs and the mathematics classroom culture Erik De Corte, Peter Op 't Eynde, Fien Depaepe, and Lieven Verschaffel; 11. Examining the influence of epistemic beliefs and goal orientations on the academic performance of adolescent students enrolled in high-poverty, high-minority schools P. Karen Murphy, Michelle M. Buehl, Jill A. Zeruth, Maeghan N. Edwards, Joyce F. Long, and Shinichi Monoi; 12. Using cognitive interviewing to explore elementary and secondary school students' epistemic and ontological cognition Jeffrey A. Greene, Judith Torney-Purta, Roger Azevedo, and Jane Robertson; Part IV. Teachers' Personal Epistemology and its Impact on Classroom Teaching: 13. Epistemological resources and framing: a cognitive framework for helping teachers interpret and respond to their students' epistemologies Andrew Elby and David Hammer; 14. The effects of teachers' beliefs on elementary students' beliefs, motivation, and achievement in mathematics Krista R. Muis and Michael J. Foy; Appendices; 15. Teachers' articulation of beliefs about teaching knowledge: conceptualizing a belief framework Helenrose Fives and Michelle M. Buehl; Appendices; 16. Beyond epistemology: assessing teachers' epistemological and ontological world views Lori Olafson and Gregory Schraw; Part V. Conclusion: 17. Personal epistemology in the classroom: what does research and theory tell us and where do we need to go next? Lisa D. Bendixen and Florian C. Feucht. (shrink)
We discuss a new theory of the universe in which the vacuum energy is of classical origin and dominates the energy content of the universe. As usual, the Einstein equations determine the metric of the universe. However, the scale factor is controlled by total energy conservation in contrast to the practice in the Robertson–Walker formulation. This theory naturally leads to an explanation for the Big Bang and is not plagued by the horizon and cosmological constant problem. It naturally accommodates (...) the notion of dark energy and proposes a possible explanation for dark matter. It leads to a dual description of the universe, which is reminiscent of the dual theory proposed by Milne in 1937. On the one hand one can describe the universe in terms of the original Einstein coordinates in which the universe is expanding, on the other hand one can describe it in terms of co-moving coordinates which feature in measurements. In the latter representation the universe looks stationary and the age of the universe appears constant. The paper describes the evolution of this universe. It starts out in a classical state with perfect symmetry and zero entropy. Due to the vacuum metric the effective energy density is infinite at the beginning, but diminishes rapidly. Once it reaches the Planck energy density of elementary particles, the formation of particles can commence. Because of the quantum nature of creation and annihilation processes spatial and temporal inhomogeneities appear in the matter distributions, resulting in residual proton (neutron) and electron densities. Hence, quantum uncertainty plays an essential role in the creation of a diversified complex universe with increasing entropy. It thus seems that quantum fluctuations play a role in cosmology similar to that of random mutations in biology. Other analogies to biological principles, such as recapitulation, are also discussed. (shrink)
The generalized second law of thermodynamics states that entropy always increases when all event horizons are attributed with an entropy proportional to their area. We test the generalized second law by investigating the change in entropy when dust, radiation and black holes cross a cosmological event horizon. We generalize for flat, open and closed Friedmann–Robertson–Walker universes by using numerical calculations to determine the cosmological horizon evolution. In most cases, the loss of entropy from within the cosmological horizon is more (...) than balanced by an increase in cosmological event horizon entropy, maintaining the validity of the generalized second law of thermodynamics. However, an intriguing set of open universe models shows an apparent entropy decrease when black holes disappear over the cosmological event horizon. We anticipate that this apparent violation of the generalized second law will disappear when solutions are available for black holes embedded in arbitrary backgrounds. (shrink)
