2,826 research outputs found
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The Mechanical Turk: Enduring Misapprehensions Concerning Artificial Intelligence
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Gorillas in the House of Light
The Gorilla House at London Zoo was the first in a series of remarkable modernist zoo buildings to be built in Britain by Berthold Lubetkin in the 1930s. In this article his Gorilla House is considered in relation to the pioneering work on the significance of the ‘Animal’ in western philosophy initiated by Derrida. Lubetkin's modernist structure is seen to constitute an anthropocentric reinstating of the human order over the animal, a rear-guard action against a culture-wide anxiety stemming from what Freud called humanity's second trauma, the threat to the foundations of humanist thought posed by Darwinian theory. This article contends that the anthropoid apes were a magnet for such fears from the moment of their discovery, and seeks to establish the precise nature of the menace that Lubetkin chose to place in this landmark of modernism, in this first ‘House of Light’
Priming to promote fluent motor skill execution: Exploring attentional demands
The effect of priming on the speed and accuracy of skilled performance and on a probe-reaction time task designed to measure residual attentional capacity, was assessed. Twenty-four skilled soccer players completed a dribbling task under three prime conditions (fluency, skill-focus, and neutral) and a control condition. Results revealed changes in trial completion time and secondary task performance in line with successfully priming autonomous and skill-focused attention. Retention test data for task completion time and probe-reaction time indicated a linear decrease in the priming effect such that the effect was nonsignificant after 30 min. Results provide further support for the efficacy of priming and provide the first evidence of concurrent changes in attentional demands, consistent with promoting or disrupting automatic skill execution
AMPK:regulating energy balance at the cellular and whole body levels
AMP-activated protein kinase appears to have evolved in single-celled eukaryotes as an adenine nucleotide sensor that maintains energy homeostasis at the cellular level. However, during evolution of more complex multicellular organisms, the system has adapted to interact with hormones so that it also plays a key role in balancing energy intake and expenditure at the whole body level
Voice Flows To And Around Leaders: Understanding When Units Are Helped Or Hurt By Employee Voice
In two studies, we develop and test theory about the relationship between speaking up, one type of organizational citizenship behavior, and unit performance by accounting for where employee voice is flowing. Results from a qualitative study of managers and professionals across a variety of industries suggest that voice to targets at different formal power levels (peers or superiors) and locations in the organization (inside or outside a focal unit) differs systematically in terms of its usefulness in generating actions to a unit's benefit on the issues raised and in the likely information value of the ideas expressed. We then theorize how distinct voice flows should be differentially related to unit performance based on these core characteristics and test our hypotheses using time-lagged field data from 801 employees and their managers in 93 units across nine North American credit unions. Results demonstrate that voice flows are positively related to a unit's effectiveness when they are targeted at the focal leader of that unitwho should be able to take actionwhether from that leader's own subordinates or those in other units, and negatively related to a unit's effectiveness when they are targeted at coworkers who have little power to effect change. Together, these studies provide a structural framework for studying the nature and impact of multiple voice flows, some along formal reporting lines and others that reflect the informal communication structure within organizations. This research demonstrates that understanding the potential performance benefits and costs of voice for leaders and their units requires attention to the structure and complexity of multiple voice flows rather than to an undifferentiated amount of voice.Business Administratio
Challenges in the delivery of e-government through kiosks
Kiosks are increasingly being heralded as a technology through which governments, government departments and local authorities or municipalities can engage with citizens. In particular, they have attractions in their potential to bridge the digital divide. There is some evidence to suggest that the citizen uptake of kiosks and indeed other channels for e-government, such as web sites, is slow, although studies on the use of kiosks for health information provision offer some interesting perspectives on user behaviour with kiosk technology. This article argues that the delivery of e-government through kiosks presents a number of strategic challenges, which will need to be negotiated over the next few years in order that kiosk applications are successful in enhancing accessibility to and engagement with e-government. The article suggests that this involves consideration of: the applications to be delivered through a kiosk; one stop shop service and knowledge architectures; mechanisms for citizen identification; and, the integration of kiosks within the total interface between public bodies and their communities. The article concludes by outlining development and research agendas in each of these areas.</p
Recycling the Plastic Package
Examines the problems and progress in the field of plastics recycling.
Statistics on plastic packaging disposal; Advances in plastic recycling;
The initial start; The next stage, packaging production; Aid from
manufacturers; The wide variety of resins; Design modifications; A
recycling innovation that works; Separating different plastics; Resin
recovery systems; Chemical processes; Government policies needed.
INSET: Red herrings
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