196,690 research outputs found

    Behavioral and neuroanatomical substrates contributing to motivation in the postpartum female rat:

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    The experiments described in this dissertation characterize the unique motivational state of the postpartum female rat. To effectively protect and care for offspring (pups), postpartum females must be strongly motivated to seek out and interact with pups. A combination of place preference studies, behavioral observations, and neurobiological interventions were used to explore females’ motivational state across the postpartum period.To challenge postpartum females’ maternal motivation, Chapter 1 presented females with a choice between chambers paired with pups and highly salient cocaine. While most late postpartum females preferred cocaine, many early postpartum females retained striking preference for the pup-paired chamber. To explore whether cocaine’s incentive value changed across the postpartum period, Chapter 2 examined females’ preference for cocaine- versus saline-paired chambers. Across a broad range of drug administration parameters, postpartum females consistently expressed similar, strong preference for the cocaine-paired chamber. Surprisingly, cocaine preference was stronger in postpartum females than virgin females or males. Females’ locomotor response to pup, cocaine, and saline stimuli predicted their preference for those stimuli. Chapter 3 revealed that the length of pup exposure and nature of female-pup interactions can even affect the motivational state of females that have not given birth. Virgin females were exposed to young pups for various lengths of time and then tested for pup-paired chamber preference. Striking pup-paired chamber preference emerged even in virgin females only briefly exposed to pups, matching the preference expressed by strongly motivated postpartum females. Experiments in Chapter 4 revealed that the ventral tegmental area (VTA), a brain region critical to motivated behavior, drives the incentive value of pup but not cocaine stimuli. Postpartum and virgin females were tested for their preference for pup- or cocaine-paired chambers, respectively, after transient VTA inactivation. Pup preference was abolished by VTA inactivation and restored after recovery. Cocaine preference remained intact despite VTA function.Maternal motivation is resilient to challenge during early postpartum and is at least partially driven by exposure to pups. As the choice of other salient stimuli (e.g., cocaine) during postpartum may jeopardize maternal motivation, females’ motivation to interact proactively with pups is critical to the offsprings’ survival and viability.Ph.D.Includes bibliographical references (p. 203-218)by Katharine M. Sei

    Vom Umgang mit Schuld in der Kirche - Zur Soziologie der Sünde

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    Kaufmann F-X. Vom Umgang mit Schuld in der Kirche - Zur Soziologie der Sünde. In: Meyer-Blanck M, Roth U, Seip J, Spielberg B, eds. Sündenpredigt. Ökumenische Studien zur Predigt. Vol 8. München: Don Bosco; 2012: 159-176

    Fortalecimiento del sistema educativo indígena propio (seip) en el resguardo indígena nasa de Novirao, municipio de Totoró, Cauca

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    contien: mapas, tablas, graficos, cuadrosResumen El presente proyecto busca fortalecer la implementación del Sistema Educativo Indígena Propio (SEIP) en el resguardo Nasa de Novirao, mediante un enfoque participativo, intercultural y territorial que integre los saberes ancestrales, la lengua Nasa Yuwe y los contenidos del currículo nacional. Surge ante la limitada apropiación del SEIP, evidenciada en la escasa enseñanza del Nasa Yuwe, la débil formación docente en educación propia y la desvinculación entre la escuela y la vida comunitaria, factores que han contribuido a la pérdida de saberes ancestrales y a la desmotivación educativa. Desde una perspectiva crítica y decolonial, el proyecto se sustenta teóricamente en la pedagogía crítica (Freire, 1970), las epistemologías del sur (Santos, 2010) y la educación intercultural crítica (Walsh, 2009), apoyándose normativamente en la Constitución Política de 1991, la Ley 115 de 1994 y el Decreto 1345 de 2024. Metodológicamente, se enmarca en la Investigación Acción Participativa (IAP), articulando diagnóstico, planificación, acción y evaluación comunitaria, complementada con estrategias de Co-diseño (Manzini, 2015) para promover la creación colectiva de soluciones educativas. Entre las principales técnicas empleadas se destacan la cartografía social, los círculos de la palabra, las entrevistas abiertas, el mapeo de actores y el prototipado pedagógico. Estas herramientas permitirán construir materiales didácticos contextualizados cartillas, podcast, rutas metodológicas y fortalecer los vínculos entre escuela, territorio y comunidad. El proyecto avanza en seis fases que incluyen diagnóstico participativo, análisis colectivo, Co-diseño de estrategias y validación comunitaria, consolidando así un modelo de educación propia que promueve la identidad cultural, la autonomía territorial y el diálogo de saberes como fundamento del buen vivir Nasa. Palabras clave: SEIP, educación propia, Nasa Yuwe, investigación acción participativa, Co-diseño, interculturalidad crítica, autonomía territorial.This project seeks to strengthen the implementation of the Indigenous Education System (SEIP) in the Nasa reservation of Novirao, through a participatory, intercultural, and territorial approach that integrates ancestral knowledge, the Nasa Yuwe language, and the content of the national curriculum. It arises from the limited adoption of the SEIP, evidenced by the scarcity of Nasa Yuwe language instruction, weak teacher training in Indigenous education, and the disconnect between school and community life—factors that have contributed to the loss of ancestral knowledge and educational disengagement. From a critical and decolonial perspective, the project is theoretically grounded in critical pedagogy (Freire, 1970), epistemologies of the South (Santos, 2010), and critical intercultural education (Walsh, 2009), and normatively supported by the 1991 Political Constitution, Law 115 of 1994, and Decree 1345 of 2024. Methodologically, it is framed within Participatory Action Research (PAR), articulating diagnosis, planning, action, and community evaluation, complemented by co-design strategies (Manzini, 2015) to promote the collective creation of educational solutions. Among the main techniques employed are social mapping, discussion circles, open interviews, stakeholder mapping, and pedagogical prototyping. These tools will enable the creation of contextualized educational materials—booklets, podcasts, methodological pathways—and strengthen the links between school, territory, and community. The project progresses through six phases, including participatory diagnosis, collective analysis, co-design of strategies, and community validation, thus consolidating a model of Indigenous education that promotes cultural identity, territorial autonomy, and the dialogue of knowledge as the foundation of Nasa well-being. Keywords: SEIP, Indigenous education, Nasa Yuwe, participatory action research, co-design, critical interculturality, territorial autonomy.MaestríaMagister en Gestion Territorial, Autonomia y SostenibilidadResumen.....4 Introducción.....5 1. Planteamiento sistémico.....8 2. Justificación.....12 3. Objetivos.....15 3.1 Objetivo general.....15 3.2 Objetivos específicos.....15 4. Marco teórico, conceptual, y metodológico.....16 4.1 Marco conceptual.....16 el Convenio 169 de la OIT y la Declaración de las Naciones Unidas sobre los Derechos.....17 5.2 Marco teórico.....17 4.3 Marco metodológico.....18 6. Diseño idealizado.....19 Prototipo o Propuesta de Intervención.....19 Viabilidad y Coherencia con el Territorio.....21 Análisis de Obstáculos en la Implementación del SEIP.....21 Obstáculos Estructurales y Administrativos..... 21 Obstáculos Pedagógicos y Curriculares.....22 Obstáculos Sociales y Culturales.....22 Obstáculos Normativos y Políticos.....23 Obstáculos Logísticos.....23 5. Metodología aplicada.....23 5.1 Enfoque metodológico.....24 5.2 Técnicas e instrumentos.....24 7.3 Etapas del proceso metodológico.....27 5.3.5 Participación comunitaria.....47 5.3.6 Sistematización y devolución.....47 6. Propuesta de solución detallada.....47 7. Marco y Cadena Lógica del Proyecto.....50 8. Reflexiones finales sobre el impacto del proyecto.....52 9. Conclusiones.....53 10. Referencias.....5

    Estudios Eléctricos de la Interconexión Temporal del Sistema Eléctrico Interconectado Petrolero Extendido (SEIP-E) de Petroamazonas EP al Sistema Nacional Interconectado (S.N.I.)

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    Article 48 (Chapter No III) of “Reglamento para el Libre Acceso a los Sistemas de Transmisión y Distribución” published by ARCONEL (Agencia de Regulación y Control de Electricidad), promotes the free access of third agents to existing or remaining transmission and distribution capacity. In this context, the Oil Industry Petroamazonas EP planed the expansion project and the interconnection of its Electrical Power System (SEIP-E) to Ecuadorian Transmission System (SNT) at 69 kV in the First Stage. The principal results of electrical studies of the interconnection between SNT and SEIP-E are presented in this document. Moreover, electrical studies in steady state and transient state are also included. In addition, this document presents the temporary interconnection proposal, which allows the interchange of Power/Energy between the SNT and SEIP-E.El Artículo 48, CAPÍTULO III del “Reglamento para el Libre Acceso a los Sistemas de Transmisión y Distribución” de la Agencia de Regulación y Control de Electricidad (ARCONEL) promueve el libre acceso de terceros agentes a la capacidad de transporte existente o remanente de los sistemas de transmisión y distribución. En este marco, la empresa hidrocarburífera Petroamazonas EP planifica el proyecto de expansión y la conexión de su Sistema Eléctrico Petrolero – Extendido (SEIP-E) al Sistema Nacional de Transmisión (SNT) a nivel de 69 kV – Fase 0. En el presente documento se resumen los principales resultados de los estudios eléctricos en estado estable y dinámico de la interconexión. Además, se presenta la propuesta de interconexión temporal que permitirá el intercambio de potencia/ energía desde el SNT al SEIP-E

    Dr. Duane M. Jackson, Morehouse College, July 2011

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    This video is a conversation with Dr. Duane M. Jackson. Dr. Jackson talks about his paper, "Recall and the Serial Position Effect: The Role of Primacy and Recency on Accounting Students' Performance." Jackie Daniel, AUC Woodruff Library, is the interviewer

    "Reflections on the subject of Emigration from Europe with a view to Settlement in the United States" By M. Carey.

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    "Reflections on the subject of Emigration from Europe with a view to Settlement in the United States: containing bried sketches of the moral and political character of those states. By M. Carey, member of the American philosophical, and of the American Antiquarian Society, and author of The Olive Branch, Cindiciae Hibernicae, essays on banking, on political economy, and on internal improvement. To which are now added the English editor's comments on the subject; together with Important Advice to Emigrants, and Cautions Against Impositions Practiced in the Outports

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Dr. Glendon Swarthout

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    Hosted by Roger M. Busfield, MSU Assistant Professor of Speech and Theater, Meet the Author is designed to introduce a general audience to a contemporary author and their work through in-depth interviews. This episode features a conversation between Dr. Glendon Swarthout, prolific author and English professor at MSU, and assistant professors Sam S. Baskett and Theodore B. Strandness
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