133 research outputs found

    El profesorado universitario ante la e-evaluación del aprendizaje

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    El artículo se enmarca en el campo de la eevaluación en la Universidad. Se pretende identificar cómo se gestiona el proceso de evaluación de los estudiantes y, a la vez, conocer la actitud de los docentes universitarios hacia la incorporación de las tecnologías en el proceso de evaluación de aprendizajes. La metodología descriptiva-correlacional empleada se basa en la aplicación de una encuesta electrónica a una muestra representativa por rama y categoría profesional de docentes en la Universidad de Salamanca. Los resultados obtenidos, tras la realización de los contrastes inferenciales oportunos de “actitud” por rama de conocimiento, categoría profesional y años de docencia, muestran diferencias estadísticamente significativas por rama de conocimiento

    STANDARDIZED CATCH RATES OF ALBACORE (THUNNUS ALALUNGA BONNATERRE, 1788) IN THE SPANISH SURFACE LONGLINE FISHERY IN THE WESTERN MEDITERRANEAN IN THE PERIOD 2009-2019

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    Standardized relative abundance indices of albacore (Thunnus alalunga Bonnaterre, 1788) caught by the Spanish surface longline (LLALB) in the western Mediterranean Sea were estimated for the period 2009-2019. Yearly standardized CPUE were estimated through Generalized Linear Mixed Effects Models (GLMM) under a negative binomial error distribution assumption. The main factors in the standardization analysis were year and season (quarter). The index shows an increasing trend from the beginning of the series (2009) to a maximum in 2011; following a decrease up to 2013, and a relatively stable trend fluctuating around a level three and a half times lower compared to the maximum abundance for the period 2013-2019.En prens

    Autoridad y sentido del humor en la educación familiar

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    Desde la perspectiva antropológica suscrita en esta monografía el sentido del humor es un soporte emocional para la felicidad y una disposición afectiva para la alegría, y por lo tanto expresión natural de dicha virtud. Esto lo hace dependiente la buena orientación de la inteligencia y la voluntad. En la educación familiar dicha orientación se traduce - en buena parte- en la adecuada armonización entre afecto y autoridad, un reto que puede ser facilitado a través del sentido del humor. Como mecanismo natural de liberación no traumática de las emociones negativas, permite autorregular la propia dinámica afectiva, promoviendo así competencias emocionales parentales en cuanto a flexibilidad, mantenimiento de la serenidad, asertividad en la comunicación. Todo lo cual contribuye a un equilibrado ejercicio de la autoridad parental.From the anthropological perspective endorsed in this monograph sense of humour acts as an emotional foundation for happiness and is a mood disposition for joy that naturally expresses the latter. This makes it dependant on the correct exercise of intelligence and willpower. In the context of family education this ability requires, among others, an adequate adjustment between parental authority and affection, a challenge that can be eased by sense of humour. Since it is a natural mechanism of non-traumatic release from negative emotions, it allows to self-regulate one’s psychological dynamics through enhancing the emotional competences necessary to maintain serenity, to communicate more assertively and to behave with more flexibility. All of which contributes to a balanced exercise of parental authority

    Standardized catch rates for Mediterranean swordfish (Xiphias gladius Linnaeus, 1758) from the Spanish longline fishery. 1988-2017.

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    Standardized relative abundance indices for swordfish (Xiphias gladius Linnaeus, 1758) caught by the Spanish surface longline in the western Mediterranean Sea were estimated for the period 1988-2017. Standardized CPUEs were estimated through a General Linear Mixed Modeling (GLMM) approach under a negative binomial (NB) error distribution assumption. The main factors in the standardization analysis were fishing area and time of the year (quarter). The standardized index showed notable annual fluctuations without any definite trend for the period under study

    STANDARDIZED CATCH RATES FOR MEDITERRANEAN SWORDFISH (XIPHIAS GLADIUS LINNAEUS, 1758) FROM THE SPANISH LONGLINE FISHERY. 1988-2018

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    Standardized relative abundance indices for swordfish (Xiphias gladius Linnaeus, 1758) caught by the Spanish surface longline in the western Mediterranean Sea were estimated for the period 1988-2018. Standardized CPUEs in number were estimated through a General Linear Mixed Modeling (GLMM) approach under a negative binomial (NB) error distribution assumption. Standardized CPUEs in biomass were estimated through a General Linear Mixed Modeling (GLMM) approach under a log-normal error distribution assumption. The main factors in the standardization analysis were fishing area and time of the year (quarter). The standardized indices showed notable annual fluctuations without any definite trend for the period under studyEn prens

    STANDARDIZED CATCH RATES OF ALBACORE (THUNNUS ALALUNGA BONNATERRE, 1788) IN THE SPANISH RECREATIONAL FISHERY IN THE WESTERN MEDITERRARREAN IN THE PERIOD 2005-2019

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    Catch and effort data from the Spanish recreational fishery in the Balearic Sea (Western Mediterranean) were analysed to estimate an index of relative abundance for albacore for the years 2005-2019. Standardized catch per unit effort (CPUE) in number were estimated through a General Linear Mixed Modeling (GLMM) approach under a negative binomial (NB) error distribution assumption. Nominal catch rates and a standardized abundance index are presented along with estimates of 95% confidence limits of the predicted means. These indices show an upward trend from the start of the series 2005 peaking in 2013; followed by a decrease until 2015. For the latest four-year period (2016-2019), the index shows a relatively stable trend fluctuating around a level two times lower than the maximum abundance recorded in the time series.En prens

    Information and community for mothers on the Internet: An analysis of the principal Spanish baby websites

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    The four baby websites with most users in Spain (www.mibebeyyo.com, www.bebesymas.com, www.parabebes.com and www.elbebe.com) are at the centre of the present study. The sites have been analysed from the perspective of the social web, or Web 2.0, focusing on their structure and content throughout one year (from October 2010 to October 2011), as well as on their presence on Facebook and Twitter. Also, user preferences and the levels of user activity and participation were studied. The purpose was to determine how the potential of Web 2.0 is materialised in the very concrete segment of the population that is the target of the websites, mothers and mothers-to-be.---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------El análisis de las cuatro webs de bebés con mayor audiencia en España (www.mibebeyyo.com, www.bebesymas.com, www.parabebes.com y www.elbebe.com) centra la presente investigación. Se han estudiado, desde la perspectiva de la web social o web 2.0, su estructura y su contenido a lo largo de un año (de octubre de 2010 a octubre de 2011), así como su presencia en dos de las principales redes sociales: Facebook y Twitter. Se han comprobado cuáles son las preferencias, los consumos y el grado de participación y de actividad de sus usuarias. Con ello, se ha pretendido conocer de qué modo se materializan las posibilidades de la web 2.0 en un sector muy concreto de la población, el de las madres o futuras madres, público objetivo de las páginas estudiadas

    Biological aspects of little tunny Euthynnus alletteratus from Spanish and Portuguese waters.

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    This study provides information on some biological aspects of Euthynnus alletteratus from the western Mediterranean (Spanish coast) and in the Atlantic Ocean (south of Iberian Peninsula). A total of 1266 individuals were measured between 2003 and 2017. The L-W relationship was calculated with W equal to 0.01242 FL3.058 . Histological analysis of the ovaries and the monthly variation of the gonadosomatic index for both sexes suggested that the spawning season for Euthynnus alletteratus in the western Mediterranean Sea takes place from June to August. The lengths at first maturity (L50) were estimated to be 50.1 cm and 43.4 cm FL for female and male, respectively. Age at first maturity (A50) was calculated

    EFFECTS OF ICCAT Rec [2016-05] SIZE REGULATION ON THE DISCARDS OF THE SPANISH LONGLINE FISHERY TARGETING SWORDFISH (Xiphias gladius Linnaeus, 1758) IN THE WESTERN MEDITERRANEA

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    The ICCAT Commission, at its meeting on November 2016, approved a multi-annual recovery plan for the Mediterranean swordfish starting in 2017 and continuing through 2031 (ICCAT Rec [2016-05]). Among other provisions, the recovery plan proscribed a minimum landing size (MLS) of 100 cm (lower-jaw fork length- LJFL), which is 10 cm higher than the previously implemented (ICCAT Rec [2013-04]). The aim of this study is to assess the effect of the recently implemented MLS on the swordfish discarding activities by the Spanish surface longline fishery operating in the western Mediterranean for the period 2015-2017. Our results show that: i) as compared to the former MLS (ICCAT Rec [2013-04]), a higher percentage of undersized dead fish is now discarded at sea, with the additional risk that does not be reported and taken into consideration during the assessment of the stock; ii) the amount of fishing effort (number of hooks) for fulfilling the allocated quota has increased; iii) the fishing season must be longer to achieve the allocated quota. Both the increase in fishing effort and the lengthening of the fishing season have an adverse effect on the economic profitability of the surface longline fleet without achieving the intended reduction in the fishing mortality exerted on the juvenile fraction of the Mediterranean swordfish stock

    Macroscopic and microscopic maturity stages. living working document for small tuna species.

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    Maturity ogives are usually estimated using different methods, including macroscopical and microscopical maturity data. Differences in maturity ogives estimations are found for species and by area/stock. So those differences may be a consequence of the use of different methodological techniques (criteria) or due to different spawning tactics. Taking this into account is essential to guarantee that the maturity criteria for each species are consistent across the laboratories and countries involved in stock assessment. The objective of this document is to show a large amount of detailed photos (macro and microphotographs) of the different gonad stages of Auxis rochei, Sarda sarda and Euthynnus alletteratus, for females and males, which will be an enhancement to the descriptions of maturity stages given in the maturity tables
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