3,106 research outputs found

    A philosophical exploration of some unstated educational presuppositions concerning Polynesian education in New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Master of Arts in Education at Massey University

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    A PHILOSOPHICAL EXPLORATION OF SOME UNSTATED EDUCATIONAL PRESUPPOSITIONS CONCERNING POLYNESIAN EDUCATION IN NEW ZEALAND. The prime concern in a multi-racial society should. be to encourage harmonious race relations in a system which aims at 'equality'. The Education system is one way of achieving this objective. Historically New Zealand educational policy has emphasised assimilation or its later more euphemistic derivative integration. This policy effectively increased the rate of acculturation but only at the expense of Polynesian culture and 'Maoritanga'. Subsequent academic failure, coupled with a steady decline in enthusiasm for formal education has resulted in the Polynesian devaluing education for other more tangible rewards. Innovation in educational policy aimed. at providing the Polynesian with an education which is intrinsically valuable to him, has been slow. This despite the immediate urgency and despite the findings and recommendations of the various commissions and committees set up by Government. Specifically, what is needed is the type of innovation which will encourage a greater degree of involvement by both pupil and parent; innovation that will effectively close the gap in attainment level between Polynesian and European. In examining this problem it becomes obvious that the assumptions which may be widely held, either consciously on partly or wholly unconsciously, concerning education must also be explored so that the various types of innovation can be analysed in terms of their effect in the system and on the community. An examination of these presuppositions is necessary to allow for, and to counteract, possible bias which may interfere with any recommendations which may ensue. Also, it allows for critical thought and reflection on that assumption so that the universal tendency to make no systematic attempt to explain and justify the principles on which the education system is based can be avoided. These presuppositions can be found within existing or implemented policies and have largely determined the various policy statements: educational, racial, social, recreational, penal. Any one of these presuppositionse, once exposed and found to be an immediate influence, can be examined to determine just what extent they have influenced, or are influencing, the Polynesian educational structure. A variety of alternatives and possible solutions could instead be implemented. The principle objective then is: to explore these presuppositions and possible alternatives in order that the resultant recommendations might be implemented in an attempt to raise the level of Polynesian under-achievement. The four main steps in this process are: 1. To show that any one educational presupposition 'may' be held or that it is widely held, consciously or unconsciously. 2. To show what effect this presupposition has had, or is having, upon the Polynesian educational system. 3. To examine this effect and to explore the possible variations and solutions of diverse alternative policies. 4. To arrive at and to recommend what action might be taken to alleviate the discrepancies and inequalities that are found to be important determinants of Polynesian under-achievement. The solutions and recommendations that are advanced in this thesis have been the result of careful analysis and examination of the unstated presuppositions, the principal factors affecting them and the principles in which they are embedded. These recommendations are not intended to be prescriptive. They are not the only possible recommendations but are perhaps the most appropriate. They are the end product of an inductive logical inquiry utilizing the findings of empirical research where available and appropriate. Some of them have already been implemented since this thesis was begun. However, it is not desirable, nor necessary, to remove them simply because they have been implemented and therefore rendered obsolete. The argumentation for them, in fact, is given greater credence in a world that views philosophical inquiry as merely a priori. These recommendations must be retained to allow for the continuity of argument and the facts which support them

    Observations on Coleoptera of Mallorca, Balearic Islands (amendments)

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    Economic Growth and Threatened and Endangered Species Listings: A VAR Analysis

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    We conduct several analyses to examine the link between threatened and endangered species listings and macroeconomic activity. Preliminary tests using ordinary least squares are run on both time series data on the national level and cross sectional data at the state level. The analysis is then extended using vector autoregressive (VAR) techniques. VAR results, impulse response functions and variance decompositions are reported to shed more light on the causal relationships between threatened and endangered species, GDP and population. Our results indicate that there is little or no empirical evidence that GDP growth rates lead to changes in the number of threatened and endangered species listings.

    Economic Growth and Threatened and Endangered Species Listings: A VAR Analysis

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    We conduct several analyses to examine the link between threatened and endangered species listings and macroeconomic activity. Preliminary tests using ordinary least squares are run on both time series data on the national level and cross sectional data at the state level. The analysis is then extended using vector autoregressive (VAR) techniques. VAR results, impulse response functions and variance decompositions are reported to shed more light on the causal relationships between threatened and endangered species, GDP and population. Our results indicate that there is little or no empirical evidence that GDP growth rates lead to changes in the number of threatened and endangered species listings. Key Words: Economic growth, endangered and threatened species, vector autoregression

    Measurements and comparison of primary biological aerosol above and below a tropical forest canopy using a dual channel fluorescence spectrometer

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    Original article can be found at: http://www.atmos-chem-phys.net/10/issue10.html Copyright - the authors. Authors grant any third party the right to use the article freely as long as its original authors and citation details are identified. The article and any associated published material is distributed under the Creative Commons Attribution 3.0 License.Aerosol particle size distributions were measured below and above a tropical rainforest canopy in Borneo, Malaysia, in June/July 2008 using the WIBS-3: a single particle dual channel fluorescence spectrometer. Material in the size range 0.8–20 μm was characterized according to optical equivalent diameter (DP), morphology and fluorescence at 310–400 nm and 400–600 nm following excitation at 280 nm and 370 nm respectively. Particles fluorescent after both excitations are likely to be fluorescent primary biological aerosol particles (FBAP). Measured FBAP number concentration (NFBAP) at both sites exhibited clear diurnal cycles. The largest variability was observed in the understorey, where NFBAP reached a minimum of 50–100 L−1 in late morning. In mid afternoon it exhibited strong transient fluctuations as large as 4000 L−1 that were followed by sustained concentrations of 1000–2500 L−1 that reduced steadily between midnight and sunrise. Above the canopy FBAP number ranged from 50–100 L−1 during the daytime to 200–400 L−1 at night but did not exhibit the transient enhancements seen in the understorey. The strong FBAP fluctuations were attributed to the release of fungal spores below the canopy and appeared to be linked to elevated relative humidity. The mean FBAP number fraction in the size range 0.8 μm<DP<20 μm was 55% in the understorey and 28% above canopy. A size mode at 2 μm<DP<4 μm appears at both sites and is primarily FBAP, which dominated the coarse (DP≥2.5 μm) number concentration at both sites, accounting for 75% in the understorey and 57% above the canopy. In contrast, the concentration of non-fluorescent particles (NNON) at both sites was typically 200–500 L−1, the majority of which occupied a size mode at 0.8<DP<1.5 μm. Enhanced understorey NNON was observed daily in mid-afternoon and also at midday on three occasions: the former coincided with the FBAP enhancements and measured approximately 10% of their magnitude; the latter occurred independently of the NFBAP diurnal cycle and comprised particles smaller than 2 μm. Particle diameter of 3–5 μm is consistent with smaller fungal spores, though absolute identification of biological species is not possible with the UV-LIF technique. Based on the measured FBAP and non-fluorescent particle abundances and their observed recovery times following rain showers, FBAP originated beneath the canopy while the non-fluorescent material was transported from further away. It is concluded that these separate sources contributed the majority of the aerosol measured by the WIBS-3 at both sites.Peer reviewe

    Stochastic Dominance, Entropy and Biodiversity Management

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    In this paper we develop a model of population dynamics using the Shannon entropy index, a measure of diversity that allows for global and specific population shocks. We model the effects of increasing the number of parcels on biodiversity, varying the number of spatially diverse parcels to capture risk diversification. We discuss the concepts of stochastic dominance as a means of project selection, in order to model biodiversity returns and risks. Using a Monte Carlo simulation we find that stochastic dominance may be a useful theoretical construct for project selections but it is unable to rank every case.

    Going Home: Evacuation-Migration Decisions of Hurricane Katrina Survivors

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    In the wake of Hurricane Katrina, many evacuees from the Gulf region began the difficult process of deciding whether to rebuild or restart elsewhere. We examine pre-Katrina Gulf residents’ decision to return to the post-disaster Gulf region—which we call the “return migration” decision. We estimate two separate return migration models, first utilizing data from a mail survey of individuals in the affected region and then focusing on self-administered questionnaires of evacuees in Houston. Our results indicate that return migration can be affected by household income; age; education level; employment, marital and home ownership status; but the results depend upon the population under consideration. We find no impact of “connection to place” on the return migration decision. While the impact of income is relatively small, we find that the real wage differential between home and host region influences the likelihood of return. Larger implicit costs, in terms of foregone wages for returning, induce a lower likelihood of return. Exploiting this difference at the individual level, we are able to produce estimates of willingness to pay to return home. Average WTP to return home for a sample of relatively poor households is estimated at 1.94perhouror1.94 per hour or 3,954 per year.

    Stochastic Dominance, Entropy and Biodiversity Management

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    In this paper we develop a model of population dynamics using the Shannon entropy index, a measure of diversity that allows for global and specific population shocks. We model the effects of increasing the number of parcels on biodiversity, varying the number of spatially diverse parcels to capture risk diversification. We discuss the concepts of stochastic dominance as a means of project selection, in order to model biodiversity returns and risks. Using a Monte Carlo simulation we find that stochastic dominance may be a useful theoretical construct for project selections but it is unable to rank every case. Key Words: Stochastic Dominance, Entropy, Biodiversity Management
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