33 research outputs found

    Quietly Contesting the Hegemony of the Catholic Clergy in Secondary Schooling in Ireland: The Case of the Catholic Lay Secondary Schools from Independence in 1922 to the early 1970s

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    From the time of Irish independence in 1922 until the mid-1960s, a cohort of small, lay-run Catholic secondary schools operated in Ireland. They functioned to fill a gap that had existed in the network of Catholic clergy- and religious order-run secondary schools and catered for the minority of the population attending the majority of the secondary schools in the country. The (Catholic) Church authorities, who monopolised secondary school education and resented the intrusion of other parties into what they considered to be their sacred domain in this regard, only tolerated the establishment of lay-run schools in districts where it was not anxious to provide schools itself. This indicated the preference of the Church for educating the better-off in Irish society as the districts in question were mostly very deprived economically. The paper details the origins, growth and development of the lay-owned Catholic secondary schools. The attitude of the Church to their existence is then considered. The third part of the paper focuses on a particular set of lay schools established amongst what had been, for a long time, one of the most neglected areas in Ireland in terms of secondary school provision by the Catholic Church, namely, the Irish-speaking districts in the remote and impoverished areas in the north-west, west, south-west and south of the country, which were officially called the Gaeltacht districts

    Dorsomedial Prefrontal Cortex Mediates Rapid Evaluations Predicting the Outcome of Romantic Interactions

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    Humans frequently make real-world decisions based on rapid evaluations of minimal information; for example, should we talk to an attractive stranger at a party? Little is known, however, about how the brain makes rapid evaluations with real and immediate social consequences. To address this question, we scanned participants with functional magnetic resonance imaging (fMRI) while they viewed photos of individuals that they subsequently met at real-life “speed-dating” events. Neural activity in two areas of dorsomedial prefrontal cortex (DMPFC), paracingulate cortex, and rostromedial prefrontal cortex (RMPFC) was predictive of whether each individual would be ultimately pursued for a romantic relationship or rejected. Activity in these areas was attributable to two distinct components of romantic evaluation: either consensus judgments about physical beauty (paracingulate cortex) or individualized preferences based on a partner's perceived personality (RMPFC). These data identify novel computational roles for these regions of the DMPFC in even very rapid social evaluations. Even a first glance, then, can accurately predict romantic desire, but that glance involves a mix of physical and psychological judgments that depend on specific regions of DMPFC

    The Role of the Posterior Temporal and Medial Prefrontal Cortices in Mediating Learning from Romantic Interest and Rejection

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    Romantic interest or rejection can be powerful incentives not merely for their emotional impact, but for their potential to transform, in a single interaction, what we think we know about another person—or ourselves. Little is known, though, about how the brain computes expectations for, and learns from, real-world romantic signals. In a novel “speed-dating” paradigm, we had participants meet potential romantic partners in a series of 5-min “dates,” and decide whether they would be interested in seeing each partner again. Afterward, participants were scanned with functional magnetic resonance imaging while they were told, for the first time, whether that partner was interested in them or rejected them. Expressions of interest and rejection activated regions previously associated with “mentalizing,” including the posterior superior temporal sulcus (pSTS) and rostromedial prefrontal cortex (RMPFC); while pSTS responded to differences from the participant's own decision, RMPFC responded to prediction errors from a reinforcement-learning model of personal desirability. Responses in affective regions were also highly sensitive to participants' expectations. Far from being inscrutable, then, responses to romantic expressions seem to involve a quantitative learning process, rooted in distinct sources of expectations, and encoded in neural networks that process both affective value and social beliefs

    Human Dorsal Striatum Encodes Prediction Errors during Observational Learning of Instrumental Actions

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    The dorsal striatum plays a key role in the learning and expression of instrumental reward associations that are acquired through direct experience. However, not all learning about instrumental actions require direct experience. Instead, humans and other animals are also capable of acquiring instrumental actions by observing the experiences of others. In this study, we investigated the extent to which human dorsal striatum is involved in observational as well as experiential instrumental reward learning. Human participants were scanned with fMRI while they observed a confederate over a live video performing an instrumental conditioning task to obtain liquid juice rewards. Participants also performed a similar instrumental task for their own rewards. Using a computational model-based analysis, we found reward prediction errors in the dorsal striatum not only during the experiential learning condition but also during observational learning. These results suggest a key role for the dorsal striatum in learning instrumental associations, even when those associations are acquired purely by observing others

    A method for accurate spatial registration of PET images and histopathology slices

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    Background: Accurate alignment between histopathology slices and positron emission tomography (PET) images is important for radiopharmaceutical validation studies. Limited data is available on the registration accuracy that can be achieved between PET and histopathology slices acquired under routine pathology conditions where slices may be non-parallel, non-contiguously cut and of standard block size. The purpose of this study was to demonstrate a method for aligning PET images and histopathology slices acquired from patients with laryngeal cancer and to assess the registration accuracy obtained under these conditions. Methods: Six subjects with laryngeal cancer underwent a 64Cu-copper-II-diacetyl-bis(N4-methylthiosemicarbazone) (64Cu-ATSM) PET computed tomography (CT) scan prior to total laryngectomy. Sea urchin spines were inserted into the pathology specimen to act as fiducial markers. The specimen was fixed in formalin, as per standard histopathology operating procedures, and was then CT scanned and cut into millimetre-thick tissue slices. A subset of the tissue slices that included both tumour and fiducial markers was taken and embedded in paraffin blocks. Subsequently, microtome sectioning and haematoxylin and eosin staining were performed to produce 5-μm-thick tissue sections for microscopic digitisation. A series of rigid registration procedures was performed between the different imaging modalities (PET; in vivo CT—i.e. the CT component of the PET-CT; ex vivo CT; histology slices) with the ex vivo CT serving as the reference image. In vivo and ex vivo CTs were registered using landmark-based registration. Histopathology and ex vivo CT images were aligned using the sea urchin spines with additional anatomical landmarks where available. Registration errors were estimated using a leave-one-out strategy for in vivo to ex vivo CT and were estimated from the RMS landmark accuracy for histopathology to ex vivo CT. Results: The mean ± SD accuracy for registration of the in vivo to ex vivo CT images was 2.66 ± 0.66 mm, and the accuracy for registration of histopathology to ex vivo CT was 0.86 ± 0.41 mm. Estimating the PET to in vivo CT registration accuracy to equal the PET-CT alignment accuracy of 1 mm resulted in an overall average registration error between PET and histopathology slices of 3.0 ± 0.7 mm. Conclusions: We have developed a registration method to align PET images and histopathology slices with an accuracy comparable to the spatial resolution of the PET images.</p

    Quietly contesting the hegemony of the Catholic clergy in secondary schooling in Ireland: The case of the Catholic lay secondary schools from Independence in 1922 to the early 1970s

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    From the time of Irish independence in 1922 until the mid-1960s, a cohort of small, lay-run Catholic secondary schools operated in Ireland. They functioned to fill a gap that had existed in the network of Catholic clergy- and religious order-run secondary schools and catered for the minority of the population attending the majority of the secondary schools in the country. The (Catholic) Church authorities, who monopolised secondary school education and resented the intrusion of other parties into what they considered to be their sacred domain in this regard, only tolerated the establishment of lay-run schools in districts where it was not anxious to provide schools itself. This indicated the preference of the Church for educating the better-off in Irish society as the districts in question were mostly very deprived economically. The paper details the origins, growth and development of the lay-owned Catholic secondary schools. The attitude of the Church to their existence is then considered. The third part of the paper focuses on a particular set of lay schools established amongst what had been, for a long time, one of the most neglected areas in Ireland in terms of secondary school provision by the Catholic Church, namely, the Irish-speaking districts in the remote and impoverished areas in the north-west, west, south-west and south of the country, which were officially called the Gaeltacht districts

    Insights from the five nations and implications for the future

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    In the concluding chapter a team of four of the authors-Hulme, Menter, Murray and O'Doherty-consider some of the implications of the analyses from the earlier sections of the book. In particular they consider the extent of convergence or divergence between teacher education policy in the five nations and ways in which global forces are acting on each national system. The chapter then goes on to discuss the ways in which teacher education relates to the school systems and may or may not create greater social justice. The links between teacher education and citizenship in contemporary democracies are considered and the chapter concludes by considering the future both for teacher education itself across the nations but also for the future of teacher education research
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