25,652 research outputs found
The Postmodern Paradox: How the Christian Scholar has Both Declined and Thrived as a Result of Postmodernism’s Influence in Higher Education
The Christian scholar faces an interesting paradox concerning postmodernism’s influence in higher education (Edlin, 2009). One of the key components of the modernism paradigm was the ability for humans to reason (Pells, 2007). Universities were based largely on a model in which young adults were expected to first acquire knowledge, principles, and skills, and then later apply that which was learned to their career ambitions, citizenship, or professional development (Willis, 1995). But in the 1960s and 1970s, higher education began to face increasing social pressure as the ideas of modernism associated with knowledge acquisition, power, and authority came under scrutiny and were replaced with plurality and skepticism (Maranto, Redding, & Hess, 2009). This trend largely grew out of the ideas of French philosopher Jean-Francois Lyotard and his work The Postmodern Condition: A Report on Knowledge (Cary, 1999). Postmodernism has declared Christian scholarship null and void. Conversely, it has unintentionally reignited the quest to understand the spiritual nature of mankind and the world. Thus, Christian scholars have an opportunity to re-engage in a dialogue that had appeared to be closing (Martini, 2008). Ultimately, the Christian scholar must be grounded in an understanding of Biblical principles and open to the empowerment of the Holy Spirit if in fact they are to carry forth the great task of protecting the Truth with which they have been entrusted (2 Timothy 1:14) and they must not shy away from the conversation
Temporal modulation transfer functions in the European Starling (Sturnus vulgaris): II. Responses of auditory-nerve fibres
The temporal resolution of cochlear-nerve fibres in the European starling was determined with sinusoidally amplitude-modulated noise stimuli similar to those previously used in a psychoacoustic study in this species (Klump and Okanoya, 1991). Temporal modulation transfer curves (TMTFs) were constructed for cochlear afferents allowing a direct comparison with the starling's behavioural performance. On average, the neuron's detection of modulation was less sensitive than that obtained in the behavioural experiments, although the most sensitive cells approached the values determined psychophysically. The shapes of the neural TMTFs generally resembled low-pass or band-pass filter functions, and the shapes of the averaged neural functions were very similar to those obtained in the behavioural study for two different types of stimuli (gated and continuous carrier). Minimum integration times calculated from the upper cut-off frequency of the neural TMTFs had a median of 0.97 ms with a range of 0.25 to 15.9 ms. The relations between the minimum integration times and the tuning characteristics of the cells (tuning curve bandwidth, Q10 dB-value, high- and low-frequency slopes of the tuning curves) are discussed. Finally, we compare the TMTF data recorded in the starling auditory nerve with data from neurophysiological and behavioural observations on temporal resolution using other experimental paradigms in this and other vertebrate species
Practice schedule and cognitive style interaction in learning a maze task
In the present study the effects of contextual interference on the retention and transfer performance of reflectives and impulsives on a maze task were studied. Forty-seven subjects were randomly assigned to either a high contextual interference group or to a low contextual interference group. Within the two groups subjects were further classified according to their preferred modes of responding. Retention and transfer were measured immediately following practice and after a 4-week delay. The dependent variables were tracing time and errors. Reflectives made fewer errors and moved more quickly after practising under conditions of high contextual interference. Impulsives tended to have fewer errors after practising under conditions of high contextual interference but moved more slowly. Based on these results it was suggested that trainers consider individual differences in reflectivity-impulsivity before designing particular practice schedules
A study of electrochemical processes in silver-cadmium secondary cells
Electrochemical processes in silver-cadmium secondary cell
Metabolic plasticity and critical temperatures for aerobic scope in a eurythermal marine invertebrate (Littorina saxatilis, Gastropoda: Littorinidae) from different latitudes
Technological Uncertainty and Cost-effectiveness of CO2 Emission Trading Schemes
This paper studies implications of uncertainty about the arrival date of a competitive CO2 backstop technology for the design of cost-effective CO2 emission trading schemes. For this purpose, we develop a dynamic general equilibrium model that captures empirical links between CO2 emissions associated with energy use, the rate and direction of technical change and the economy. We specify CO2 capture and storage (CCS) as the backstop technology whose competitiveness is anticipated or not. We find that the discounted welfare loss associated with the environmental target is lower if CCS is not anticipated and that CO2 shadow prices are then relatively high in the years before CCS is competitive. By not simply postponing the implementation of an emission reduction strategy until CCS is competitive, one relies more on economy-wide technical change and its welfare-enhancing technology externalities, thus allowing for a higher steady state. -- Dieses Papier untersucht die Implikationen von Unsicherheit bezüglich der Verfügbarkeit einer kompetitiven Technologie zur Kohlenstoffabscheidung und ?speicherung auf die Ausgestaltung kosteneffektiver CO2 Emissionshandelssysteme. Zu diesem Zweck wird ein dynamisches rechenbares allgemeines Gleichgewichtsmodell entwickelt, welches den empirischen Zusammenhang zwischen CO2 Emissionen, Rate und Richtung des technischen Wandels und wirtschaftlichen Aktivitäten berücksichtigt. Kohlenstoffabscheidung und ?speicherung wird als sogenannte Backstop-Technologie modelliert, deren Wirtschaftlichkeit antizipiert wird oder eben nicht. Die Simulationsergebnisse zeigen, dass die diskontierten Wohlfahrtsverluste der Klimapolitik niedriger sind, wenn die Technologie zur Kohlenstoffabscheidung und ?speicherung nicht antizipiert wird. In diesem Fall sind die Preise für CO2 Emissionszertifikate vor der unerwarteten Einführung der Backstop-Technologie relativ hoch. Es wird nicht einfach auf die Wirtschaftlichkeit der Kohlenstoffabscheidung und ? speicherung gewartet. Vielmehr wird ohne die Berücksichtigung von Kohlenstoffabscheidung und ? speicherung ein strikterer Politikpfad zur Erreichung der klimapolitischen Ziele implementiert, der die Internalisierung von technologischen Externalitäten und somit ein höheres Wohlfahrtsniveau ermöglicht. Die Umweltpolitik sollte gegeben der großen technologischen Unsicherheiten vorsichtig sein, Vermeidungsanstrengungen zu verschieben und auf eine Wunderwaffe zu Lösung des Klimaproblems im Energiesektor zu warten.CO2 capture and storage,computable general equilibrium modeling,directed technical change,emission trading,technological uncertainty
Can ‘New Welfare’ Address Poverty through More and Better Jobs?
New welfare has been prominent in recent European social policy debates. It involves mobilising more people into paid work, improving human capital and ensuring fairer access to opportunities. This programme is attractive to business (more workers, better human capital and reduced social conflict to enhance productivity and profitability) and to citizens (more widely accessible job-opportunities with better rewards): a relatively low-cost approach to the difficulties governments face in maintaining support and meeting social goals as inequalities widen. The general move towards ‘new welfare’ gathered momentum during the past two decades, given extra impetus by the 2007-9 recession and subsequent stagnation. While employment rates rose during the prosperous years before the crisis, there was no commensurate reduction in poverty. Over the same period the share of economic growth returned to labour fell, labour markets were increasingly de-regulated and inequality increased. This raises the question of whether new welfare’s economic (higher employment, improved human capital) and social (better job quality and incomes) goals may come into conflict. This paper examines data for 17 European countries over the period 2001 to 2007. It shows that new welfare is much more successful at achieving higher employment than at reducing poverty, even during prosperity, and that the approach pays insufficient attention to structural factors, such as the falling wage share, and to institutional issues, such as labour market deregulation
HOUSEHOLD DEMAND FOR PET FOOD AND THE OWNERSHIP OF CATS AND DOGS: AN ANALYSIS OF A NEGLECTED COMPONENT OF U.S. FOOD USE
Demand and Price Analysis,
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