3,830 research outputs found

    A critical discussion upon the relationship between the psychoanalytical perspective of developmental psychology and its adaptation to educating teenage mothers

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    This paper will critically explore elements of the psychoanalytic paradigm of developmental psychology in relation to the professional practice of working with teenage mothers in an educational setting. Particular focus will be given to the psychosexual and psychosocial staged theories of development. The framework for this critical analysis will examine each stage of psychosexual and psychosocial theory in relation to teenage motherhood. These perspectives have been specifically chosen due to the explicit links between staged childhood experience and adult behaviour in relation to sexual and social aspects of development, both aspects having fundamental links to teenage parenthood. Four case study examples are used to demonstrate how psychoanalytical theory may relate to this cohort. These are taken from my past professional work as a teenage parent programme lead. The examples are given to shed light on the impact of each psychosocial and psychosexual stage of development. This article concludes that whilst both the psychosocial and psychosexual models of development are useful in giving educators a perspective into behaviours that are displayed in adolescence, they are but one of many perspectives that should be taken into account when working with this cohort

    ‘Walking ... just walking’: how children and young people’s everyday pedestrian practices matter

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    In this paper we consider the importance of ‘walking… just walking’ for many children and young people’s everyday lives. We will show how, in our research with 175 9-16-year-olds living in new urban developments in south-east England, some particular (daily, taken-for-granted, ostensibly aimless) forms of walking were central to the lives, experiences and friendships of most children and young people. The main body of the paper highlights key characteristics of these walking practices, and their constitutive role in these children and young people’s social and cultural geography. Over the course of the paper we will argue that ‘everyday pedestrian practices’ (after Middleton 2010, 2011) like these require us to think critically about two bodies of geographical and social scientific research. On one hand, we will argue that the large body of research on children’s spatial range and independent mobility could be conceptually enlivened and extended to acknowledge bodily, social, sociotechnical and habitual practices. On the other hand, we will suggest that the empirical details of such practices should prompt critical reflection upon the wonderfully rich, multidisciplinary vein of conceptualisation latterly termed ‘new walking studies’ (Lorimer 2011). Indeed, in conclusion we shall argue that the theoretical vivacity of walking studies, and the concerns of more applied empirical approaches such as work on children’s independent mobility, could productively be interrelated. In so doing we open out a wider challenge to social and cultural geographers, to expedite this kind of interrelation in other research contexts

    Presenting evidence-based health information for people with multiple sclerosis : the IN-DEEP project protocol

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    Background - Increasingly, evidence-based health information, in particular evidence from systematic reviews, is being made available to lay audiences, in addition to health professionals. Research efforts have focused on different formats for the lay presentation of health information. However, there is a paucity of data on how patients integrate evidence-based health information with other factors such as their preferences for information and experiences with information-seeking. The aim of this project is to explore how people with multiple sclerosis (MS) integrate health information with their needs, experiences, preferences and values and how these factors can be incorporated into an online resource of evidence-based health information provision for people with MS and their families.Methods - This project is an Australian-Italian collaboration between researchers, MS societies and people with MS. Using a four-stage mixed methods design, a model will be developed for presenting evidence-based health information on the Internet for people with MS and their families. This evidence-based health information will draw upon systematic reviews of MS interventions from The Cochrane Library. Each stage of the project will build on the last. After conducting focus groups with people with MS and their family members (Stage 1), we will develop a model for summarising and presenting Cochrane MS reviews that is integrated with supporting information to aid understanding and decision making. This will be reviewed and finalised with people with MS, family members, health professionals and MS Society staff (Stage 2), before being uploaded to the Internet and evaluated (Stages 3 and 4).Discussion - This project aims to produce accessible and meaningful evidence-based health information about MS for use in the varied decision making and management situations people encounter in everyday life. It is expected that the findings will be relevant to broader efforts to provide evidence-based health information for patients and the general public. The international collaboration also permits exploration of cultural differences that could inform international practice.<br /

    Organellar inheritance in the green lineage: insights from Ostreococcus tauri

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    Along the green lineage (Chlorophyta and Streptophyta), mitochondria and chloroplast are mainly uniparentally transmitted and their evolution is thus clonal. The mode of organellar inheritance in their ancestor is less certain. The inability to make clear phylogenetic inference is partly due to a lack of information for deep branching organisms in this lineage. Here, we investigate organellar evolution in the early branching green alga Ostreococcus tauri using population genomics data from the complete mitochondrial and chloroplast genomes. The haplotype structure is consistent with clonal evolution in mitochondria, while we find evidence for recombination in the chloroplast genome. The number of recombination events in the genealogy of the chloroplast suggests that recombination, and thus biparental inheritance, is not rare. Consistent with the evidence of recombination, we find that the ratio of the number of nonsynonymous to the synonymous polymorphisms per site is lower in chloroplast than in the mitochondria genome. We also find evidence for the segregation of two selfish genetic elements in the chloroplast. These results shed light on the role of recombination and the evolutionary history of organellar inheritance in the green lineage

    Understanding the direct and indirect mechanisms of xylanase action on starch digestion in broilers

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    The objective of the current study was to investigate the mechanisms of xylanase action in a maize-soya diet and its effect on starch digestion. A total of 60 broilers were divided into 6 treatment groups; a control group without xylanase, and five other groups supplemented with xylanase (Econase XT 25; 100 g/t) from 1, 2, 3, 4 or 5 weeks before slaughter. At the end of the experiment, digesta was collected from the gizzard, upper and lower small intestine, and both caeca. Digesta pH ranged from pH 2.2-4.4, 5.9-6.6, 6.7-7.8 and 5.7-7.3 in the gizzard, upper small intestine, lower small intestine, and both caeca, respectively, with no effect of xylanase (P > 0.05). Scanning Electron Microscope (SEM) images along with total starch measurements showed the progression of starch digestion through the tract. The SEM did not show any greater disruption to cell wall material with xylanase supplementation. This suggests that xylanase was not working directly on the cell wall and provides evidence for the hypothesis that xylanase works through an indirect mechanism. Peptide YY (PYY) concentration in the blood was higher during the first few weeks of supplementation, with longer periods of supplementation nulling this effect, implying that xylanase may be acting through a prebiotic mechanism. The RT-q PCR results revealed a numerical increase in glucose transporter (GLUT2 and SGLT1) expression at 2 and 3 weeks of xylanase supplementation, respectively, which might suggest a greater absorption capacity of birds. From these results, a potential mechanism of xylanase action in maize-based diets has been proposed

    A critical discussion upon the relationship between the Psychoanalytical perspective of developmental psychology and its adaptation to educating teenage mothers

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    This paper will critically explore elements of the psychoanalytic paradigm of developmental psychology in relation to the professional practice of working with teenage mothers in an educational setting.   Particular focus will be given to the psychosexual and psychosocial staged theories of development. The framework for this critical analysis will examine each stage of psychosexual and psychosocial theory in relation to teenage motherhood. These perspectives have been specifically chosen due to the explicit links between staged childhood experience and adult behaviour in relation to sexual and social aspects of development, both aspects having fundamental links to teenage parenthood. Four case study examples are used to demonstrate how psychoanalytical theory may relate to this cohort. These are taken from my past professional work as a teenage parent programme lead. The examples are given to shed light on the impact of each psychosocial and psychosexual stage of development. This article concludes that whilst both the psychosocial and psychosexual models of development are useful in giving educators a perspective into behaviours that are displayed in adolescence, they are but one of many perspectives that should be taken into account when working with this cohort
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