960 research outputs found

    Escala de Dificuldades De Regulação Emocional (DERS): análise fatorial numa amostra colombiana

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    La Escala de Dificultades en la Regulación Emocional (DERS, por sus siglas en inglés) es un instrumento diseñado para medir la Desregulación Emocional. El presente estudio buscó identificar la consistencia de los factores incluidos en el DERS, y la relevancia de los ítems en cada uno de ellos. Los participantes fueron 251 estudiantes, 68% mujeres, de una universidad en Bogotá-Colombia. En esta investigación se evaluaron los componentes del DERS: (a) no-aceptación, (b) metas, (c) impulsividad, (d) estrategias, (e) conciencia, y (f) claridad. El Análisis Factorial mostró que los ítems de la DERS se reunían en dos factores principales en lugar de seis, y la reducción de datos demostró que 15 de los 36 ítems originales contribuyeron significativamente a la varianza. Se recomienda incrementar las investigaciones en contextos de la salud, y con población clínica y no clínica en Colombia para validar el DERS, y desarrollar un puntaje total de esta escala.A Escala de Dificuldades de Regulação Emocional (DERS, por sua sigla em inglês) é um instrumento desenhado para medir a desregulação emocional. O presente estudo buscou identificar a consistência dos fatores incluídos na DERS e a relevância dos itens em cada um deles. Os participantes foram 251 estudantes, 68% mulheres, de uma universidade em Bogotá (Colômbia). Nesta pesquisa, avaliaram-se os componentes da DERS: 1) não aceitação; 2) metas; 3) impulsividade; 4) estratégias; 5) consciência e 6) clareza. A análise fatorial mostrou que os itens da DERS se reuniam em dois fatores principais em lugar de seis, e a redução de dados mostrou que 15 dos 36 itens originais contribuíram significativamente para a variação. Recomendase aumentar o número de pesquisas em contextos da saúde e com população clínica e não clínica na Colômbia para validar a DERS e desenvolver uma pontuação total dessa escala.The Difficulties in Emotion Regulation Scale (DERS) is an instrument designed to assess emotional dysregulation. The current study sought to identify consistency of DERS factors and items relevance for each one of them. Participants were 251 students, 68% female, from a university in Bogotá-Colombia. This research assessed the DERS factors: (a) non-acceptance, (b) goals, (c) impulse, (d) strategies, (e) awareness, and (f) clarity. Factor Analysis found that DERS items are gathered in two main factors rather than six, and data reduction demonstrated that only 15 of the 36 items in the original scale contributed significantly to factors variance. It is recommended extending the research to health contexts and to clinical and non-clinical population in Colombia in order to validate the DERS and develop a total score for the scale

    Network Analysis for Learners’ Concept Maps While Using Mobile Augmented Reality Gaming

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    Using mobile augmented reality games in education combines situated and active learning with pleasure. The aim of this research is to analyze the responses expressed by young, middle-aged, and elderly adults about the location-based mobile augmented reality (MAR) games using methods of content analysis, concept maps, and social network analysis (SNA). The responses to questions related to MAR game Ingress were collected from 36 adult players, aged 20–60, from Greece, and subsequently analyzed by means of content analysis, concept maps, and social network analysis. Our findings show that for question 1 (How do you feel when you endow the geographical space with personal preferences?), there was a differentiation of the answers between age groups with age groups agreeing in pairs, the first two and the last two, while for question 2 (Do you think that the game offers opportunities for learning and teaching geography, building on your previous geographical knowledge?), there was an overlap in responses of participants among age groups. It was also revealed that the MAR games foster a constructivism approach of learning, as their use learning becomes an active, socially supported process of knowledge construction

    Effectiveness of PMI Combined with Common Interest Activity for Elementary School Students with Autism Spectrum Disorder

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    Peer-mediated intervention (PMI) includes a range of strategies that are considered a successful aid in social-communication behavior for kids and their peers with autism spectrum disorders (ASD). This study was carried out to improve the social behavior of children with ASD, using peer training through an activity that they have in common. Three ASD students in Greek elementary schools, aged seven to ten years old, two boys and one girl, participated in this study. The peers of ASD students were trained to interact with them during recess in a comprehensive school setting. An ABA reversal design was used on each participant in order to define the effects of the intervention. Through observation probes, the responses and the initiations of all ASD students were noted by trained school staff. The results of the intervention phase showed an increase in both of these two variables. Furthermore, the follow-up phase depicted important results for the academic community, also showing an increase in all ASD students’ responses and initiations. The current study supplements the existing PMI research, which leads to the possible use of this valid tool that could be used in school settings in order to increase the socialization of ASD students

    Assessment of a Location-Based Mobile Augmented-Reality Game by Adult Users with the ARCS Model

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    In mobile augmented reality (MAR) games, learning by doing is important to supplement the theoretical knowledge with practical exercise in order to maximize the learning outcome. However, in many fields, the users are not able to apply their knowledge in practical ways, despite having achieved a good understanding of the theoretical fundamentals and this is even more important to adult learners. The aim of this research is to examine young, middle-aged and elderly adults’ opinions about the location-based MAR game Ingress, by applying John Keller’s “ARCS learning motivation model” (Attention, Relevance, Confidence and Satisfaction). The users’ responses to closed questions related to Ingress were collected from 45 adult players aged 20–60 from Greece and were subsequently analyzed by means of pre- and post-quantitative measures of the four ARCS factors. The results show that: (a) game training improves all the factors of ARCS, primarily attention and satisfaction; (b) the responses of young people (20–35) agree more with those of elderly adults (>52) than with those of the intermediate age group of 36–51. Our findings, therefore, highlight the potential and the applicability of the ARCS model in MAR games

    Innovative Methodologies in a Pandemic: The VESS Model

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    The VESS (Meaningful Life with Balance and Wisdom) model is considered to be a learning method based on the construction of knowledge through critical and visible thinking, with a neuroeducational base. The aim of the present work is to conduct a psychometric study of a measurement scale about the learning of the VESS model created for teachers-in-training. This article presents two survey-based descriptive studies conducted at the University of Cordoba (Spain). The data were subjected to descriptive, correlational, reliability and validity analysis through exploratory and confirmatory analyses, respectively. It is an instrument with high goodness-of-fit indices and suitable validity and reliability values. This instrument is applicable to similar study contexts

    Psychometric Study of “Questionnaire of Barriers Perceived” (QBP) in Higher Education

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    This article presents the process of adaptation and validation, and the resulting psychometric properties, of the “Questionnaire of Barriers Perceived” (QBP). The scale identifies whether a student’s perceptions and expectations are mediated by stereotypes or roles associated with gender through the study of their professional aspirations, fear of negative judgement, and perceptions/awareness of gender roles of men and women. Two descriptive studies were conducted via a cross-sectional poll. The questionnaire was administered first to 240 students and then to a total of 1044 student from all the degrees studied at the Faculty of Education at the university at which the study took place. The data were subjected to item content analysis, descriptive analysis, analysis of internal consistency, study of the relationship between variables, correlational analysis, and an exploratory and confirmatory factorial analysis. The results showed that the scale had a high goodness-of-fit index, as well as validity and reliability. The dimensions that the model comprised were found to be interrelated and coherent with the theoretical structure considered in the initial version of the instrument. The resulting questionnaire presented sufficient validity and reliability to be used in other contexts and studies of the same nature

    El sesgo condicionado en el análisis de influencia: una revisión

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    El sesgo condicionado se ha propuesto como diagnóstico de influencia en distintos modelos y técnicas estadísticas. Tratando de recoger una visión global de la utilidad del concepto, en este trabajo se hace una revisión general del mismo relacionándolo con la curva de sensibilidad y la curva de influencia muestral. Además, se señalan posibles líneas de trabajo que permitirán abordar el análisis de la influencia a través de este enfoque en una gran variedad de técnicas estadísticas

    Factors affecting diabetic patient’s long-term quality of life after simultaneous pancreas-kidney transplantation: a single-center analysis

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    [Purpose]: Pancreas transplantation (PT) is one of the few ways to restore euglycemia within diabetic patients; however, the high morbidity caused by surgical complications and the need for immunosuppressive therapy has raised controversy about PT improving the health-related quality-of-life (HRQoL). The aim of this study is to assess the long-term (≥ 5 years after PT) HRQoL and to identify the factors affecting it.[Methods]: A single-center, cross-sectional study of 49 sequential PT was performed. All patients conducted a telephone interview to fulfill the modification of Medical Outcome Health Survey Short Form questionnaire (SF-36v2) and were compared to similar post-PT studies from the literature.[Results]: Patients with a history of replacement renal therapy (RRT) or neuropathy undergoing a PT were associated to a worse bodily pain (P = 0.03) and physical function (P = 0.04), respectively, whereas those with retinopathy showed an improved Role Emotional (P = 0.04). Multivariate analysis revealed the presence of RRT as the only independent prognostic factor for a worse bodily pain [relative risk = 3.9; 95% confidence interval (1.1–14.6)], (P = 0.04). Furthermore, nearly all PT recipients (91.8%) claimed an overall better health than prior to PT.[Conclusion]: Our study confirms that PT recipients’ HRQoL improves after PT, showing similar HRQoL scores across different populations and suggests that patients in predialysis could benefit from an improved HRQoL if transplanted on the early stages of the disease

    Psychometric study of a scale on the use of video games for the initial training of teachers

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    The present study is focused on analyzing the properties and psychometric characteristics of the Questionnaire about the use of video games in Higher Education. Specifically, in this work we focus on the use of a classic video game, such as Lemmings, to work on the curriculum of the Early Childhood Education stage. The instrument was created ad hoc, based on a Likert scale of 5 response options and three dimensions: student/player profile, quality of the video game and assessment of the video game as a teaching resource. Regarding validity, two studies have been carried out, one with an exploratory nature with half of the sample, 131 participants; and another confirmatory with the total number of the participants, 261 students from the Early Childhood Education Degree at the University of Córdoba (Spain), considering the convergent and discriminant validity coefficients. Lastly, a correlational study was also carried out to clarify the relationships established between the different dimensions of the questionnaire. The results achieved demonstrate that the instrument obtained had a coherent and adequate internal structure with the theoretical assumptions initially raised, as the goodness-of-fit indexes of the confirmed model were high, at the same time showing high validity and reliability

    Comparing Energy Efficiency Of Drivers And Vehicles Using Data Envelopment Analysis

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    In this paper, we propose a new methodology to compare and promote efficient driving by providing feedback to the user. The proposed methodology uses Data Envelopment Analysis (DEA) to enable comparisons between drivers and vehicles, by including parameters retrieved from vehicle as inputs or output for DEA method. Providing feedback to the user is essential in driving eco-systems for changing bad driving habits and not returning back to driving bad-habits. In our case, feedback is provided once the driver has finished some routes, by proposing which corrections or improvement has to deal with for future trips. The required vehicle’s telemetry data is obtained through the OBD2 port using an OBD2 adapterMinisterio de Economía y Competitividad TIN2009-14378-C02-01Junta de Andalucía TIC-805
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