Two-dimensional semantics is a framework that helps us better understand some of the most fundamental issues in philosophy: those having to do with the relationship between the meaning of words, the way the world is, and our knowledge of the meaning of words. This selection of new essays by some of the world's leading authorities in this field sheds fresh light both on foundational issues regarding two-dimensional semantics and on its specific applications. Contributors: Richard Breheny, Alex Byrne, David Chalmers, Martin (...) Davies, Gareth Evans, Manuel Garcia-Carpintero, Josep Maci`, Martine Nida-Rumelin, Christopher Peacocke, James Pryor, Francois Recanati, Scott Soames, Cara Spencer, Robert Stalnaker, Kai-Yee Wong, Stephen Yablo. (shrink)

En primer lugar explicitaré que el modo en que tiende a plantearse hoy la relación entre naturaleza y virtud es el de las relaciones entre naturaleza y cultura. Haré ver al mismo tiempo la importancia de esta cuestión en el momento histórico que nos toca vivir. El resto del trabajo intenta encontrar una respuesta aristotélica satisfactoria a las interrela-ciones entre naturaleza y cultura que evite las dificultades y aporías en que incurre el planteamiento corriente. Para ello recuperaremos tanto una noción (...) de naturaleza diferente a la habitual como un concepto perfilado de virtud, ambos basados en Aristóteles. Termina-remos nuestra exposición discutiendo en qué sentido y hasta qué punto naturaleza y virtud son mundos incomunicados o que se reclaman mutuamente. (shrink)

Peter Singer asienta su noción de “persona” en las cualidades que exhibe un individuo, negando la dignidad de la persona a un individuo por el simple hecho de pertenecer a la especie humana. Por ello, acusa de “especistas” a quienes reservan la categoría de personas a todos los seres humanos y se la niegan a los miembros de otras especies biológicas, aunque exhiban algún tipo de racionalidad. Para examinar esta propuesta se parte de la definición de persona de Summa Theologiae (...) I, q. 29, a 1. Los argumentos que, contra la tesis de Singer, avalan esta noción tomista se fundamentan en las convicciones del sentido común a las que explícitamente ha recu-rrido la Ética desde antiguo para justificar sus teorías. Mostramos en qué acierta, en qué se equi-voca y por qué se equivoca Singer. (shrink)

After compulsory secondary education; many teenagers face the process of choosing a university degree. This process involves uncertainties referred to their personal abilities, interests, social expectations and professional future. The present work is aimed at determining whether the reasons behind the selection of a particular university degree differ depending on the chosen degree. Another objective is determining whether these reasons differ significantly according to gender. The sample comprises 983 students belonging to the area of social and legal sciences at the (...) University of Seville. The obtained results reveal the existence of four main reasons behind the selection of university degrees for which significant gender-related differences were observed: easy degree, job opportunities, high wages and provision of social services. Besides, these seven reasons are observed to differ widely in six of the considered degrees. (shrink)

Se presenta un estudio cuyo propósito es analizar la pertenencia, tendencia y desafíos de los estudios generales en currículos de programas académicos de Universidades peruanas. El estudio, realizado según el diseño fenomenológico, estuvo conformada por docentes universitarios conocedores del currículo elegidos hasta lograr la saturación. Se aplicó un cuestionario de preguntas abiertas enfocado en la apreciación de los informantes en el objeto de la investigación y como resultados se encontró que los estudios generales contribuyen: al desarrollo de habilidades blandas en (...) la formación integral del estudiante, a la identificación de fortalezas e intereses sobre la profesión, a la vida ciudadana, al descubrimiento y la reafirmación de la vocación; de ahí su pertinencia curricular. (shrink)

El propósito del estudio que generó el presente artículo fue analizar las percepciones de coordinadores y docentes tutores sobre el desarrollo de competencias generales en estudiantes de pregrado desde la acción tutorial. El estudio se realizó según el enfoque cualitativo y diseño fenomenológico, cuya población la constituyeron coordinadores y docentes tutores de estudiantes de pregrado de una Universidad de Lima desde sus experiencias en la acción tutorial. El tamaño de la muestra se determinó por el criterio de saturación. Los datos (...) se recogieron por medio de una guía de encuesta estructurada y el rigor científico se orientó según criterios de calidad: credibilidad, transferibilidad, dependencia y confirmabilidad. Se encontró como resultado principal que la acción tutorial contribuye al desarrollo de algunas competencias genéricas, tales como las comunicativas escritas y orales, y el trabajo en equipo, que son las más valoradas por la experiencia tutorial, ya que se requiere de comunicación fluida. (shrink)

Jon Bing was not only a pioneer in the field of artificial intelligence and law and the legal regulation of technology. He was also an accomplished author of fiction, with an oeuvre spanning from short stories and novels to theatre plays and even an opera. As reality catches up with the imagination of science fiction writers who have anticipated a world shared by humans and non-human intelligences of their creation, some of the copyright issues he has discussed in his academic (...) capacity take on new resonance. How will we regulate copyright when robots are producers and consumers of art? This paper tries to give a sketch of the problem and hints at possible answers that are to a degree inspired by Bing’s academic and creative writing. (shrink)

The aim of the present study is to analyze individual differences in academic self-efficacy within a population of Unaccompanied Foreign Minors from the European cities of Ceuta and Melilla. Variables describing educational level and length of stay were considered in a sample of 377 individuals being cared for in different youth centers. Of these, 63.4% belonged to the group who had stayed at the center for less than 9 months and 36.6% reported a length of stay of more than 9 (...) months. The age of participants ranged between 8 and 17 years old. Once the quality parameters of the instrument were elaborated, reliability and validity was confirmed through Confirmatory Factor Analysis using Structural Equation Modeling methodology. Data collection was then initiated. The results overall indicate that 87.6% of those who completed the questionnaire reported a higher level of self-efficacy with regards to working with any classmate, whilst at the same time seeing themselves as capable of achieving good marks. ANOVA results indicated significant differences with respect to educational level and length of stay. In this regard, students who had received professional training and had been at the Center for more than 9 months, were the ones who developed greater academic self-efficacy for spending more time working when tasks were judged to be difficult. The results obtained demonstrate that any intervention will be positive as long as it promotes different institutions to develop strategies that cater to a length of stay of more than 9 months and target education, academic self-efficacy, socialization and strengthening the future workforce. Such interventions can be directed through new European, Spanish or local level policies. It is clear that institutions still have a lot of work left to do. (shrink)

El paradigma tradicional en el sistema de patentes se basaba en que solo eran patentables las invenciones, lo que indirectamente excluía la materia viva. Sin embargo, la irrupción de la biotecnología en la propiedad industrial ha supuesto un sustancial vuelco en estas premisas, debido, entre otros factores, a que los seres vivos presentan una naturaleza dual, ya que son al mismo tiempo materia viva e información. Además, la aceleración de las investigaciones en lo referente a la biología sintética y a (...) la inteligencia artificial añade una complejidad creciente a nuestra temática. Pues bien, para analizar los problemas que genera la propiedad privada en lo referente a la vida, hemos creado un modelo con tres pares de variables, invención/ descubrimiento, materia/información, y materia inerte/viva. El objetivo último es clarificar las narrativas que subyacen tras los numerosos documentos que tratan de encauzar, regular y/o refutar las biopatentes. (shrink)

The combination of student Self-Regulation (SR) and the context of Regulatory Teaching (RT), each in varying degree, has recently been demonstrated to have effects on achievement emotions, factors and symptoms of stress, and coping strategies. The aim of the present research study is to verify its possible further effects, on academic behavioral confidence and procrastination. A total of 1193 university students completed validated online questionnaires with regard to specific subjects in their degree program. Using an ex post facto design, multivariate (...) analyses and structural equation modeling (SEM) were carried out in order to test the relationships predicted by the model. SR and RT had a significant joint effect in determining the degree of academic behavioral confidence and of procrastination. Academic behavioral confidence also significantly predicted reasons for procrastinating, and these in turn predicted activities of procrastination. Conclusions are discussed, insisting on the combined weight of the two variables in determining academic behavioral confidence, reasons for procrastinating and activities subject to procrastination, in university students. Implications for guidance and educational support of university students and teachers are analyzed. (shrink)

The SRL vs. ERL theory has shown that the combination of levels of student self-regulation and regulation from the teaching context produces linear effects on achievement emotions and coping strategies. However, a similar effect on stress factors and symptoms of university students has not yet been demonstrated. The aim of this study was to test this prediction. It was hypothesized that the level of student self-regulation (low/medium/high), in interaction with the level of external regulation from teaching (low/medium/high), would also produce (...) a linear effect on stress factors and symptoms of university students. A total of 527 undergraduate students completed validated questionnaires about self-regulation, regulatory teaching, stress factors and symptoms. Using an ex post facto design by selection, ANOVAs and MANOVAs (3 x 3; 5 x 1; 5 x 2) were carried out. The results confirmed that the level of self-regulation and the level of regulatory teaching jointly determined the level of stress factors and symptoms of university students. Once again, a five-level heuristic of possible combinations was configured to jointly determined university students’ level of academic stress. We concluded that the combination of different levels of student regulation levels and regulation from teaching process jointly determines university students’ level of academic stress. The implications for university students’ emotional health, stress prevention and well-being are established. (shrink)

The aim of this research was to establish linear relations (association and prediction) and inferential relations between three constructs at different levels of psychological research –executive dysfunction(microanalysis),self-regulation(molecular level), andself-vs.external regulation(molar level), in the prediction of emotion regulation difficulties. We hypothesized that personal and contextual regulatory factors would be negatively related to levels of executive dysfunction and emotion regulation difficulties; by way of complement, non-regulatory and dysregulatory personal, and contextual factors would be positively related to these same difficulties. To establish relationships, (...) we used a retrospective,ex postfacto design, where 298 university students voluntarily participated by completing standardized self-reports. Linear and structural correlational, predictive analyses were performed, as well as inferential analyses. Results were consistent and validated the proposed hypotheses, for both association and prediction. The most important result refers to the discriminant value of the five-level combination heuristic for predicting Executive Function and External (contextual) Dys-Regulation. In conclusion: (1) both personal and contextual regulation factors must be analyzed in order to better understand the variation in executive functions and emotion regulation difficulties; (2) it is important to continue connecting the different levels of the constructs referring to self-regulation, given their complementary role in the behavioral analysis of regulation difficulties. (shrink)

This paper argues that the Extended Synthesis, ecological information, and biosemiotics are complementary approaches whose engagement will help us explain the organism-environment interaction at the cognitive level. The Extended Synthesis, through niche construction theory, can explain the organism-environment interaction at an evolutionary level because niche construction is a process guided by information. We believe that the best account that defines information at this level is the one offered by biosemiotics and, within all kinds of biosemiotic information available, we believe that (...) ecological information is the best candidate for making sense of the organism-environment relation at the cognitive level. This entanglement of biosemiotics, ecological information and the Extended Synthesis is promising for understanding the multidimensional character of the organism-environment reciprocity as well as the relation between evolution, cognition, and meaning. (shrink)

Las naciones y pueblos indígenas presentan preocupantes índices respecto a la salud, así como otras carencias como la pérdida de sus tierras, la alimentación, la educación y, en general, el ejercicio de sus derechos, consagrados por organizaciones internacionales como la ONU y la OMS-OPS. En Ecuador, de acuerdo con el orden jurídico constitucional, se han instrumentado políticas de salud que incluyen el lineamiento general de un enfoque intercultural de la atenciónprimaria que incorpora los saberes y prácticas ancestrales. Mediante una revisión (...) documental se examina la situación actual de la salud y la atención primaria entre las etnias indígenas del Ecuador. De este análisis se desprenden consideraciones para las políticas públicas de salud, la formación intercultural de los profesionales de los equipos de salud y, en especial, la articulación de las creencias, saberes y prácticas de la cultura de las etnias para la atención primaria de salud. Palabras Clave: Etnia, nacionalidad indígena, pueblo indígena, derecho a la salud, atención primaria. Referencias [1]Asamblea General de la Organización de las Naciones Unidas, «Resolución 48/134 de la Asamblea General de las Naciones Unidas sobre los Derechos de los pueblos y naciones indígenas,» de Asamblea General Resolución 48/134, New York, 2009. [2]Organización Panamericana de la Salud, «Derechos Humanos y Salud de los pueblos indígenas,» Organización Panamericana de la Salud, New York, 2008. [3]Alto Comisionado para los Derechos Humanos de la Organización de las Naciones Unidas, Declaración de las Naciones Unidas sobre los derechos de los pueblos indígenas. Manual para las instituciones nacionales de Derechos Humanos, Nueva York: Alto Comisionado de los Derechos Humanos de la Organización de las Naciones Unidas, 2013. [4]C. Torres Parodi y M. Bolis, «Evolución del concepto etnia/raza y su impacto en la formulación de políticas públicas para la equidad,» Revista Panamericana de Salud Pública, vol. 22, nº 3, pp. 405-414, 2007. [5]IIDH-OPS, «Salud indígena y derechos humanos,» OPS, Quito, 2006. [6]Organización Panamericana de la Salud, «Iniciativa de la Salud para los Pueblos Indígenas. Lineamientos estratégicos. Plan de acción 2003-2007,» Organización Mundial de la Salud, Quito, 2003. [7]Consejo Mundial de las Iglesias, «Segunda Asamblea Mundial de la Salud de los Pueblos,» Consejo Mundial de las Iglesias, Quito, 2005. [8]Grupo Internacional de Trabajo sobre asuntos indígenas, Instituto de Promoción de Estudios Sociales, Fundación Diversidad, «El Derecho a la Salud de los pueblos indígenas en aislamiento y en contacto inicial,» Grupo Internacional de Trabajo sobre Asuntos Indígenas, Quito, 2007. [9]Organización Panamericana de la Salud, «Salud de los pueblos indígenas de las Américas,» OPS, Quito, 1998. [10]Organización Inernacional del Trabajo, «Convenio número 169 de la OIT. sobre pueblos indígenas y tribales: hacia un futuro inclusivo, sostenible y justo.,» OIT, New York, 2019. [11]L. Almeida Vera, «Fundamentación del modelo de gestión intercultural ecuatoriana en la atención primaria desalud,» Medisam, vol. 8, nº 18, pp. 46-61, 2014. [12]Organización Internacional del Trabajo, «Implementación del Convenio núm 169 de la OIT sobre los pueblos indígenas y tribales: Hacia un futuro inclusivo, sostenible y justo,» OIT, New York, 2019. [13]C. Eysaguirre, Proceso de incorporación de la medicina tradicional, alternativa y complementaria en las prácticas oficiales de la salud. Tesis Magister Antropología, Lima: Universidad Nacional Mayor de San Marcos, 2016. [14]Organización de las Naciones Unidas para la Agricultura y la Alimentación, «Sobre la salud y la seguridad de los pueblos indígenas en riesgo debido al coronavirus,» FAO, New York, 2020. [15]Enlace Continental de Mujeres Indígenas de las Américas, Alianza de Mujeres Indígenas de Centroamérica y México, Red de Mujeres Indígenas Asiáticas, Organización de Mujeres Indígenas Africanas, «Llamado colectivo de las mujeres indógenas ante el COVID 19. Foro Internacional de Mujeres Indígenas,» ONU, New York, 2020. [16]Laboratorio de interculturalidad FLACSO Ecuador, Etnohistoria de los pueblos y nacionalidades originarias del Ecuador, Quito: FLACSO Ecuador, 2015. [17]UNICEF, Nacionalidades y pueblos indígenas. Políticas interculturales en Ecuador, Quito: UNICEF, 2009. [18]República del Ecuador, «Constitución de la República del Ecuador,» de 2008, Quito, 2008. [19]S. Ramírez Hita, «Políticas de salud basadas en el concepto de multiculturalidad: los centros de salud intercultural en el altiplano boliviano,» Avá Revista de Antropología, vol. 14, nº 2, pp. 1-28, 2009. [20]E. Arteaga, M. San Sebastián y A. Amores, «Construcción participativa de indicadores de la implementación del modelo de salud intercultural en el cantón Loreto, Ecuador,» Saúde em Debate, vol. 36, nº 94, pp. 402-413, 2012. [21]L. Véliz Rojas, A. Bianchetti Saavedra y M. Silva Fernández, «Competencias interculturales en la atención primaria de salud: un desafío para la educación superior frente a contextos de diversidad cultural,» Cuadernos de Saúde Pública, vol. 35, nº 1, pp. 62-71, 2019. [22]C. Walsh, Interculturalidad: Estado, sociedad: luchas decoloniales de nuestra época, Quito: Abya Yala UASB, 2015. [23]E. Ortiz Prado y G. Ceballos Serra, «Marco estratégico para la protección de los pueblos indígenas en aislamiento voluntario y contacto inicial. Consultoría sobre situación de salud de los pueblos indígenas en aislamiento y contacto inicial en el Ecuador,» Organización del Tratado de Cooperación Amazónica, Quito, 2014. [24]J. Betancurt, A. Green, J. Carrillo y Anane-Firempong, «Defining Cultural competence: a practical framework for adressing racial/ethnic disparities in health and health care,» Public Health, vol. 118, nº 2, pp. 293-302, 2016. [25]R. Ceballos, A. Amores y R. Rojas, Prestación de servicios de salud en zonas con pueblos indígenas, Quito: Programa Regional de Salud de los Pueblos Indígenas, 2009. [26]L. Pereira de Melo, «A contemporaneidade da teoría do cuidado cultural de Madeleine Leininger: una perspectiva geohistórica,» Ensaios e Ciencia: ciencias biológicas, agrarias e da Saúde, vol. 14, nº 2, pp. 21-32, 2010. [27]C. Rohrbach-Viadas, «Introducción a la teoría de los cuidados culturales enfermeros de la diversidad y la universalidad de Madeleine Leininger,» Revista Cultura del cuidado, vol. 2, nº 3, pp. 32-46, 1998. [28]O. Aguilar Guzmán, I. Carrasco González, M. García Piña, A. Saldívar y R. Ostiguín Meléndez, «Madeleine Leininger: análisis de sus fundamentos teóricos,» Revista de Enfermería Universitaria, vol. 4, nº 2, pp. 26-32, 2007. (shrink)

The self- vs. external-regulation behavior theory, SR-ER Theory model has postulated the Self-Regulation /Non or De-Regulation/Dys-regulation continuum in the person and in their context. The model also generates a behavioral heuristic that allows us to predict and explain the variability of other dependent behavioral variables in a range of scenarios. Consequently, the objective of this study was to validate the different scales prepared on the basis of the theory presented. A total of 469 students voluntarily completed at different times the (...) five questionnaires presented, to give a total of 1,385 completed questionnaires. Using an ex post facto design, descriptive, correlational, confirmatory factorial analysis, reliability, and concurrent validity analyses were carried out. The scales were analyzed individually and as a whole. The results showed the acceptable structure of scale and consistent levels of reliability. The five levels generated by the SR-NR-DR combinatory heuristic that arises from the theoretical model determined significant differences in the levels of the variables analyzed for each psychological context. We discuss the theoretical implications and the implications for the assessment and improvement of the behaviors analyzed in function of the personal and contextual regulation levels evaluated. (shrink)

The concept of polarity is pervasive in natural language. It relates syntax, semantics and pragmatics narrowly, Semantics: an international handbook of natural language meaning, De Gruyter Mouton, Berlin, 2011; Israel in The grammar of polarity: pragmatics, sensitivity, and the logic of scales, Cambridge studies in linguistics, Cambridge University Press, Cambridge, 2014), it refers to items of many syntactic categories such as nouns, verbs and adverbs. Neutral polarity items appear in affirmative and negative sentences, negative polarity items cannot appear in affirmative (...) sentences, and positive polarity items cannot appear in negative sentences. A way of reasoning in Natural Language is through Natural Logic. This logic is based on the concept of polarity in order to make the meaning of a sentence weaker o stronger without changing its truth value. There exist many proposals to compute polarity in the Natural Logic context, the most widely known are the ones by: van Benthem, Sánchez-Valencia, Dowty, and van Eijck, 6th international Tbilisi symposium on logic, language, and computation, Batumi, Georgia, Springer, 2007). If Natural Logic is going to be used, as an inferential mechanism between text fragments, in Natural Language Processing applications such as text summarization, question answering, and information extraction, it is a priority to know what the existing relationship among the aforementioned algorithms is; for example, to implement the most general. We show in this paper the equivalence among the analyzed algorithms, filling a gap in Natural Logic research, particularly in computing polarity, and the soundness of their algorithms. (shrink)

La decisión de Angela Merkel de abrir sin reservas las fronteras de su país en 2015 a cientos de miles de refugiados representa uno de los acontecimientos más relevantes de la historia de Alemania en el siglo xxi. Tanto la determinación de la canciller como la actitud manifestada por la mayoría de los ciudadanos han de ser interpretadas en el contexto de una historia caracterizada tanto por el sufrimiento infligido por Alemania como por el sufrimiento propio derivado de los conflictos (...) bélicos en los que se vieron inmersos. A este respecto, el humanitarismoalemán posterior a 1990 se debe en parte a una deudacon el pasado: bien como restitución del daño causado, bien como recordatorio del dolor sufrido. Ámbitos tan diversos como el discurso político o la literatura contribuyeron durante décadas a conformar una memoria cultural que prestaba especial atención al traumático siglo xx y a las responsabilidades nacionales que aún no habían prescrito. (shrink)

There is a widely extended viewpoint about physical possibility, what we will call Standard Approach, which holds that the physically possible is delimited by the nomological structure of physical theories: to be physically possible is to be in accordance with the physical laws, to be physically impossible is to be prohibited by physical laws and to be physically necessary is to be demanded by the physical laws. However, it is possible to show that this approach is too relaxed and permissive (...) when it comes to collecting and systematizing many of the modal intuitions present in the physical community. In this work we will argue, on the one hand, that the notion of physical possibility is more complex and richer than suggested by the standard approach and, on the other hand, that it is necessary to add some extra elements to the characterization of physical possibility in order to that it is adequate in scientific contexts. (shrink)

The concept of authenticity as a predicate of performances of musical works is discussed in the context of the Western classical tradition.I claim that the concept of a performance of a musical work raises issues of relativity and indeterminacy, since its application is not completely free from music-historical contextuality and from considerations of aesthetic value.I challenge the argument for the necessity of authenticity in performance that eschews the problem of determining the extension of the concept authentic performance of a work' (...) by reducing the concept to that of the correct instantiation of that work.I suggest that the way the present socio-musical context defines the boundaries of correction and authenticity in performance derives from a balance, and a tension, between two types of interest in performance as an artistic practice: an interest in the performed work as the artistic product of its composer, which favours fidelity to the work; and an interest in the performance as the artistic product of the performer, which favours the latter's creative freedom.I argue for the relevance of certain moral obligations to composers on the part of performers, but also for the defeasible character of these obligations, thus blocking the view according to which historical authenticity is an absolute moral imperative.I distinguish personal authenticity, as creativity and sincerity on the part the performer, from historical authenticity, as the performance's faithfulness to the work performed, to its composer, or to the sound, performance practice or musical experience that were typical of the work's original context. I argue against the view that the historically authentic performance has an advantage over other kinds of performance in terms of propensity to generate more aesthetically successful results.The promotion of historical authenticity by the historically informed performance movement is analyzed as artistic ideology and practice. I conclude that the priority of historical authenticity is not a defensible artistic ideal, since it is ultimately incompatible with aesthetic priorities. (shrink)

Ship-type identification in a maritime context can be critical to the authorities to control the activities being carried out. Although Automatic Identification Systems has been mandatory for certain vessels, if a vessel does not have them voluntarily or not, it can lead to a whole set of problems, which is why the use of tracking alternatives such as radar is fully complementary for a vessel monitoring systems. However, radars provide positions, but not what they are detecting. Having systems capable of (...) adding categorical information to radar detections of vessels makes it possible to increase control of the activities being carried out, improve safety in maritime traffic, and optimize on-site inspection resources on the part of the authorities. This paper addresses the binary classification problem (fishing ships versus all other vessels) using unbalanced data from real vessel trajectories. It is performed from a deep learning approach comparing two of the main trends, Convolutional Neural Networks and Long Short-Term Memory. In this paper, it is proposed the weighted cross-entropy methodology and compared with classical data balancing strategies. Both networks show high performance when applying weighted cross-entropy compared with the classical machine learning approaches and classical balancing techniques. This work is shown to be a novel approach to the international problem of identifying fishing ships without context. (shrink)

This paper analyses the way in which discourse and argumentation may vary depending on participants’ educational level and gender. Men and women from three different educational levels (literacy, advanced level and university students) participated in discussion groups that debated about women and work, the sharing of housework and the way in which girls and boys are educated. The results showed important differences depending on participants’ educational level and gender. In general, the main differences were related to educational level, while gender (...) tended to interact with educational level, as a moderating factor. (shrink)

Recent discussions about the microstructure of materials generally focus on the ontological aspects of the molecular structure. However, there are many types of substances that cannot be studied by means of the concept of molecule, for example, salts. For the quantum treatment of these substances, a new particle, called phonon, is introduced. Phonons are generally conceived as a pseudo-particle, that is, a mathematical device necessary to perform calculations but which does not have a “real” existence. In this context, the aim (...) of this paper will be to analyze the ontological status of phonons. For such purposes we will critically analyze the arguments that would account for the presumed nonexistence of phonons. Finally, having already demonstrated that there are not enough reasons to consider phonons as non-existing entities, we will explore some possibilities that allow us to elucidate their ontological status. (shrink)

Antecedentes. En el 2007 se legalizó el aborto en la Ciudad de México, acusando una elevada mortalidad materna por aborto.Objetivo. Analizar los datos generales de la mortalidad materna y por aborto en el país y en la capital.Metodología. Estudio retrospectivo, con datos obtenidos del INEGI. Cálculo de la razón de mortalidad materna general y por aborto. Análisis de correlación de Pearson y regresión lineal de los resultados. Análisis de tendencias de incremento y decremento anual. Desglose de muertes maternas.Resultado. Regresión lineal (...) sobre la RMM nacional (R² = 0.87) con tendencia a la baja; RMM por aborto nacional (R² = 0.49) con débil tendencia hacia la baja; RMM por aborto en la Ciudad de México (R² = 0.001) no muestra una tendencia hacia la baja.Conclusión. La despenalización del aborto en la Ciudad de México no mostró tener un impacto en la reducción de muertes maternas por aborto. El aborto provocado ocupa el 12° lugar de las muertes maternas en México. (shrink)

The pandemic motivated nutrition and healthy living to maintain a healthy lifestyle. The objective is to analyze and describe the perspectives of post-pandemic lifestyles of university students, using the quantitative cross-sectional method with non-probabilistic sampling and survey that measures the nutritional level and level of physical activities, 1033 university students participated. The results showed that the measurement instrument in the Peruvian context is acceptable and that the level of lifestyle is moderate. In conclusion, nutritional policies and physical activities should be (...) considered in universities so that university students practice a healthy lifestyle and take care of their health. (shrink)

Recent discussions about the microstructure of materials generally focus on the ontological aspects of the molecular structure. However, there are many types of substances that cannot be studied by means of the concept of molecule, for example, salts. For the quantum treatment of these substances, a new particle, called phonon, is introduced. Phonons are generally conceived as a pseudo-particle, that is, a mathematical device necessary to perform calculations but which does not have a "real" existence. In this context, the aim (...) of this paper will be to analyze the ontological status of phonons. For such purposes we will critically analyze the arguments that would account for the presumed nonexistence of phonons. Finally, having already demonstrated that there are not enough reasons to consider phonons as non-existing entities, we will explore some possibilities that allow us to elucidate their ontological status. (shrink)

Resumen: Este artículo tiene como foco de estudio la fonología segmental del mapudungun, en general, y el estatus de los fonos interdentales /en el chedungun hablado en Alto Biobío, en particular. Se elicitó una lista léxica adaptada de Croese, 30 colaboradores adultos, bilingües de chedungun y español, pertenecientes a 10 localidades pehuenches de esta comuna. Mediante evidencia cuantitativa, visual, palatográfica y de contraste en ambiente análogo, se concluye que dichos fonos tienen estatus fonémico en la zona señalada.: This article focuses (...) on the Mapudungún segmental phonology in general, and the status of the interdental phones / from the Chedungun spoken in Alto Biobío in particular. An adapted lexicon list by Croese was elicited from 30 adult bilingual assistants, belonging to 10 towns of this community. Through the quantitative, visual, palatographic and analog environment contrast we concluded that those phones have phonemic status in the mentioned area. (shrink)