14 research outputs found
Incidencia de la semiología como herramienta de contextualización del conocimiento, para potenciar la motivación por el aprendizaje en estudiantes de Comunicación Social y Periodismo
Analizar la incidencia de la implementación de la semiología como herramienta
pedagógica de contextualización, en la motivación por el aprendizaje y el desempeño académico de los estudiantes de Comunicación Social y Periodismo de Uniminuto Soacha en la materia de
Historia del Siglo XX.Una de las frecuentes preocupaciones que existen en el ámbito educativo nacional, tiene
que ver con la calidad de la educación que se está impartiendo a los estudiantes y en ese sentido, la
calidad de profesionales que se están graduando de las universidades, siendo este un tema
ampliamente debatido y abordado desde diferentes perspectivas, con el fin de poder encontrar
soluciones al respecto.
Dentro de ese amplio panorama de propuestas e investigaciones, tenemos el presente
documento, el cual recoge de forma respetuosa, las reflexiones del Dr. Rodolfo Llinás en cuanto a
que la calidad de la educación en Colombia no es la esperada, debido a que en nuestras aulas se
está enseñando sin contexto, lo que genera una serie de inconvenientes tanto para el estudiante,
como para las directivas académicas y por supuesto para las instituciones educativas
Genomic transformation and social organization during the Copper Age-Bronze Age transition in southern Iberia
The emerging Bronze Age (BA) of southeastern Iberia saw marked social changes. Late Copper Age (CA) settlements were abandoned in favor of hilltop sites, and collective graves were largely replaced by single or double burials with often distinctive grave goods indirectly reflecting a hierarchical social organization, as exemplified by the BA El Argar group. We explored this transition from a genomic viewpoint by tripling the amount of data available for this period. Concomitant with the rise of El Argar starting ∼2200 cal BCE, we observe a complete turnover of Y-chromosome lineages along with the arrival of steppe-related ancestry. This pattern is consistent with a founder effect in male lineages, supported by our finding that males shared more relatives at sites than females. However, simple two-source models do not find support in some El Argar groups, suggesting additional genetic contributions from the Mediterranean that could predate the BA.This work was supported by the Max Planck Society (V.V.-M. and W.H.); European Research Council (ERC) grant 771234—PALEoRIDER (W.H.); Spanish Ministry of Economy, Industry and Competitiveness project HAR2017-85962-P (C.O., C.R.-H., M.I.F., E.C.B., C.V.-F., V.L., R.M., and R.R.); AGAUR 2017SGR1044 (C.O., C.R.-H., M.I.F., E.C.B., C.V.-F., V.L., R.M., and R.R.); ICREA Academia program (R.R.); John Templeton Foundation grant 61220 (D.R.); and Paul Allen Family Foundation (D.R.). D.R. is an Investigator of the Howard Hughes Medical Institute
Genomic transformation and social organization during the Copper Age-Bronze Age transition in southern Iberia
[EN]The emerging Bronze Age (BA) of southeastern Iberia saw marked social changes. Late Copper Age (CA) settlements were abandoned in favor of hilltop sites, and collective graves were largely replaced by single or double burials with often distinctive grave goods indirectly reflecting a hierarchical social organization, as exemplified by the BA El Argar group. We explored this transition from a genomic viewpoint by tripling the amount of data available for this period. Concomitant with the rise of El Argar starting similar to 2200 cal BCE, we observe a complete turnover of Y-chromosome lineages along with the arrival of steppe-related ancestry. This pattern is consistent with a founder effect in male lineages, supported by our finding that males shared more relatives at sites than females. However, simple two-source models do not find support in some El Argar groups, suggesting additional genetic contributions from the Mediterranean that could predate the BA.This work was supported by the Max Planck Society (V.V.-M. and W.H.); European Research Council (ERC) grant 771234-PALEoRIDER (W. H.); Spanish Ministry of Economy, Industry and Competitiveness project HAR2017-85962-P (C.O., C.R.-H., M.I.F., E.C.B., C.V.-F., V.L., R.M., and R.R.); AGAUR 2017SGR1044 (C.O., C.R.-H., M.I.F., E. C.B., C.V.-F., V. L., R.M., and R.R.); ICREA Academia program (R.R.); John Templeton Foundation grant 61220 (D.R.); and Paul Allen Family Foundation (D.R.). D.R. is an Investigator of the Howard Hughes Medical Institute
TALLER: PRÁCTICAS DE LABORATORIO SUSTENTABLES; UN DIÁLOGO DESDE EL CUIDADO DEL AMBIENTE Y LA ENSEÑANZA DE LA FÍSICA. UNA PROPUESTA DESDE LAS MÁQUINAS DE GOLDBERG
Este taller pretende mostrar la importancia de las máquinas de Goldberg como herramienta de dialogo entre las tensiones en la enseñanza de la Física y el problema generalizado de desperdicio de elementos reciclables en las diversas escuelas de básica y media. Que se devele una solución dialógica enmarcada en la creación de prácticas de laboratorio de física, accesible para los estudiantes, entendiendo la accesibilidad a las cuestiones prácticas y por supuesto cognitivas, asociadas a los montajes de laboratorio. Esta propuesta surge de la preocupación generalizada de los estudiantes del seminario de enseñanza de la física, del departamento de Física, apropósito de vislumbrar nuevas formas para la enseñanza de la física en la escuela, que trascienda lo tradicional y se posibiliten como punto de encuentro de las necesidades particulares de la comunidad educativa, para este caso, encontramos dos particularidades de preocupación colectiva, la primera, mostrar la física como una ciencia al alcance de todos y segundo decantar las consecuencias de generar una lógica del cuidado del entorno.Esta apuesta surge en el marco de las discusiones del seminario de enseñanza de la física (licenciatura en física) a propósito del papel que tiene la física en la escuela frente a su enseñabilidad
Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study
Summary
Background Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally.
Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies
have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of
the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income
countries globally, and identified factors associated with mortality.
Methods We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to
hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis,
exomphalos, anorectal malformation, and Hirschsprung’s disease. Recruitment was of consecutive patients for a
minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical
status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary
intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause,
in-hospital mortality for all conditions combined and each condition individually, stratified by country income status.
We did a complete case analysis.
Findings We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital
diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal
malformation, and 517 with Hirschsprung’s disease) from 264 hospitals (89 in high-income countries, 166 in middleincome
countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male.
Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3).
Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income
countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups).
Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in lowincome
countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries;
p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients
combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11],
p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20
[1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention
(ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety
checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed
(ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of
parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65
[0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality.
Interpretation Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between lowincome,
middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will
be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger
than 5 years by 2030
Instalación y configuración del servidor Zentyal 5.1 server, donde las pruebas realizadas en el equipo cliente Ubuntu
El siguiente documento nos muestra los procesos realizado como lo es la instalación y la configuración del servidor Zentyal 5.1 server, las pruebas fueron realizadas en el equipo cliente ubuntu desktop, donde se realiza la configuración de los siguientes servicios: DHCP Server, DNS Server y Controlador de Dominio, Proxy no transparente, File Server , Print Server, Cortafuegos y VPN, demostrando las validaciones de las configuraciones realizadas.Este informe tiene como propósito explicar de manera clara y concisa la descarga, instalación y configuración de Zentyal versión 6.0, una distribución GNU/Linux basada en Ubuntu; Creado para un entorno empresarial, desarrollado para administrar los servicios requeridos en las PYME, de fácil complementación de diversos servicios de infraestructura IT para Intranet y Extranet, en una sola plataforma
Libro de Proyectos Finales 2021 primer semestre
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