2,278 research outputs found

    ‘Putting apes (body and language) together again’, a review article of Savage-Rumbaugh, S., Taylor, T. J., and Shanker, S. G. Apes, Language, and the Human Mind (Oxford: 1999) and Clark, A. Being There: Putting Brain, Body, and World Together Again (MIT: 1997)

    Get PDF
    It is argued that the account of Savage-Rumbaugh’s ape language research in Savage-Rumbaugh, Shanker and Taylor (1998. Apes, Language and the Human Mind. Oxford University Press, Oxford) is proïŹtably read in the terms of the theoretical perspective developed in Clark (1997. Being There, Putting Brain, Body and World Together Again. MIT Press, Cambridge, MA). The former work details some striking results concerning chimpanzee and bonobo subjects, trained to make use of keyboards containing ‘lexigram’ symbols. The authors, though, make heavy going of a critique of what they take to be standard approaches to understanding language and cognition in animals, and fail to offer a worthwhile theoretical position from which to make sense of their own data. It is suggested that the achievements of Savage-Rumbaugh’s non-human subjects suggest that language ability need not be explained by reference to specialised brain capacities. The contribution made by Clark’s work is to show the range of ways in which cognition exploits bodily and environmental resources. This model of ‘distributed’ cognition helps makes sense of the lexigram activity of Savage-Rumbaugh’s subjects, and points to a re-evaluation of the language behaviour of humans

    Preventing child pedestrian injuries and deaths arising from vehicle-child accidents in domestic driveways: An action research project

    Get PDF
    This research was a three-fold investigation into the viability of previous recommendations for vehicle-related child driveway accident safety . Firstly, the groups most at risk of these types of accidents were determined in order that they could be specifically considered when reviewing the practicalities of previous recommendations . Secondly, the feasibility of previous recommendations was systematically examined through both an extensive literature review and key and expert informant interviews . Based on these, the likelihood of implementation of previous safety recommendations for the identified high risk groups was ascertained, providing a basis on which to abandon some previous recommendations, remove obstacles to others which would enhance practicability and generate further recommendations that would be tenable for the at-risk groups in particular. The key findings of this research were, foremost, that there is a noticeable lack of specific reference to vehicle-related child driveway accidents in any legislation or safety guidelines, as well as a shortage of official data that deal expressly with this type of accident. Further, it was found that the major obstacles to the implementation of previous recommendations - particularly the environmental ones - were cost, autonomy, and spatial constraints. While several recommendations were abandoned due to factors such as unproven or dubious effectiveness and/or prohibitive cost, it was found that the most viable recommendations were characterised by their relatively low cost for the families involved. These recommendations were typically environmental or educational in nature. Thus, the recommendations in this report include some moderate regulatory changes to facilitate greater uptake of environmental and behaviour-modifying recommendations as well as practical ideas that all need to be part of a cohesive campaign to address the issue of vehicle-related child driveway accidents in New Zealand

    Optimising child accident research outcomes: An action research project on maximising the dissemination and implementation of the Summer Research Scholarship Project reports and recommendations of the Child Accident Prevention Foundation of New Zealand

    Get PDF
    A key objective of the Child Accident Prevention Foundation of New Zealand (hereafter referred to as "CAPFNZ" or "the Foundation") is to reduce the incidence and severity of child accidents. The reports and recommendations that arise from the Foundation's Summer Research Scholarship (SRS) projects have the potential to be a major means to achieving this end. The purpose of this research was to investigate the extent to which the SRS projects were achieving that objective, by assessing the degree to which CAPFNZ SRS reports and especially their recommendations are currently in the public domain. The research also identified the current barriers or obstacles to dissemination, and determined cost-effective ways in which dissemination and implementation of these reports and their findings could be enhanced. Our proposal foreshadowed the prospect of this project yielding a demonstration website as one approach to achieving a more effective distribution of CAPFNZ SRS reports and related material

    Using Self-Experimentation and Single-Subject Methodology to Promote Critical Thinking

    Get PDF
    Critical thinking is often absent from classroom endeavor because it is hard to define (Gelder, 2005) or is difficult to assess (Bissell & Lemons, 2006). Critical thinking is defined as application, analysis, synthesis, and evaluation (Browne & Minnick, 2005). This paper shows how self-experimentation and single-subject methodology can be used to promote many levels of critical thinking in an Applied Behavior Analysis course. Two classroom assignment examples of this process and a grading rubric are provided

    A Sustained Dietary Change Increases Epigenetic Variation in Isogenic Mice

    Get PDF
    Epigenetic changes can be induced by adverse environmental exposures, such as nutritional imbalance, but little is known about the nature or extent of these changes. Here we have explored the epigenomic effects of a sustained nutritional change, excess dietary methyl donors, by assessing genomic CpG methylation patterns in isogenic mice exposed for one or six generations. We find stochastic variation in methylation levels at many loci; exposure to methyl donors increases the magnitude of this variation and the number of variable loci. Several gene ontology categories are significantly overrepresented in genes proximal to these methylation-variable loci, suggesting that certain pathways are susceptible to environmental influence on their epigenetic states. Long-term exposure to the diet (six generations) results in a larger number of loci exhibiting epigenetic variability, suggesting that some of the induced changes are heritable. This finding presents the possibility that epigenetic variation within populations can be induced by environmental change, providing a vehicle for disease predisposition and possibly a substrate for natural selection.This work was supported by the Australian Research Council (DP0771859) and the National Health and Medical Research Council (#459412, #635510)

    How to Do Things Without Words: Infants, utterance-activity and distributed cognition

    Get PDF
    Clark and Chalmers (1998) defend the hypothesis of an ‘Extended Mind’, maintaining that beliefs and other paradigmatic mental states can be implemented outside the central nervous system or body. Aspects of the problem of ‘language acquisition’ are considered in the light of the extended mind hypothesis. Rather than ‘language’ as typically understood, the object of study is something called ‘utterance-activity’, a term of art intended to refer to the full range of kinetic and prosodic features of the on-line behaviour of interacting humans. It is argued that utterance activity is plausibly regarded as jointly controlled by the embodied activity of interacting people, and that it contributes to the control of their behaviour. By means of specific examples it is suggested that this complex joint control facilitates easier learning of at least some features of language. This in turn suggests a striking form of the extended mind, in which infants’ cognitive powers are augmented by those of the people with whom they interact

    Advanced Supported Liquid Membranes for Carbon Dioxide Control in Extravehicular Activity Applications

    Get PDF
    There is disclosed a portable life support system with a component for removal of at least one selected gas. In an embodiment, the system includes a supported liquid membrane having a first side and a second side in opposition to one another, the first side configured for disposition toward an astronaut and the second side configured for disposition toward a vacuum atmosphere. The system further includes an ionic liquid disposed between the first side and the second side of the supported liquid membrane, the ionic liquid configured for removal of at least one selected gas from a region housing the astronaut adjacent the first side of the supported liquid membrane to the vacuum atmosphere adjacent the second side of the supported liquid membrane. Other embodiments are also disclosed
    • 

    corecore