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901.
This study evaluated the effect of a multi-component intervention on motor performance (MP) and metabolic risk markers (MRM) in overweight/obese youth. A secondary aim was to examine whether changes in MP are associated to changes in MRM. A 3-month multi-component intervention was performed, consisting of physical exercise sessions (twice/week;1h), nutritional education sessions (once/month), and parental support (twice/week). The sample included 35 volunteers (7–13 y.o), allocated to intervention (INT, n = 17) and control (CONT, n = 18) group. Variables were measured pre (T0) and post intervention (T1). Fasting blood samples were analyzed for MRM. MP tests included the measurement of health related physical fitness components and motor coordination performance (KTK battery). To assess food intake, a 24-hour recall diary was used. GLM-ANCOVA was performed. Standardized scores were calculated for the outcome variables, and multilinear regressions were applied to analyze associations between the key variables. INT group showed improvements in MP, glycolytic and hepatic profiles. After adjustments for MVPA, SB, total intake and maturational stage, negative associations between %ΔMP and %Δglycolytic (β = -.424; 95%CI:-0.343:-0.022), and %Δhepatic scores (β = -.382 95%CI:-0.001:-0.009) were observed. The intervention produced a moderate-to-high effect on the MP and some MRM. Changes in MP were inversely associated with changes in glycolytic and hepatic markers.  相似文献   
902.
This comment on L. Simonneaux and J. Simonneaux paper focuses on the role of identities in dealing with socio-scientific issues. We argue that there are two types of identities (social representations) influencing the students’ positions: On the one hand their social representations of the bears’ and wolves’ identities as belonging to particular countries (Slovenia versus France for bears, France and Italy for wolves), in other words, as having national identities; on the other hand representations of their own identities as belonging to the field of agricultural practitioners, and so sharing this socio-professional identity with shepherds and breeders, as opposed to ecologists. We discuss how these representations of identities influenced students’ reasoning and argumentation, blocking in some cases the evaluation of evidence. Implications for developing critical thinking and for dealing with SSI in the classrooms are outlined.
María Pilar Jiménez-AleixandreEmail:

Ramón López-Facal   is part-time lecturer on modern history in the University of Santiago de Compostela, sharing this affiliation with teaching high school History. In 1999 he completed one of the first doctoral dissertations in History Education in Spain, an examination of the teaching of the concept of nation through the analysis of textbooks from the XVIII to the XX centuries, and the analysis of students’ discourse about the concept of nation, and their representations of national identities. His research focuses on the school construction of national and post-national identities. He is the author of chapters about the “hidden” nation in S. Pérez-Garzón (Ed.) La Gestión de la Memoria: La Historia al Servicio del Poder (The Management of Memory: History in the Service of Power; Crítica 2000), and about the construction of critical identities in A. Legardez & L. Simonneaux L’école à l’épreuve de l’Actualité: Enseigner les Questions Vives (ESF 2006). María Pilar Jiménez-Aleixandre   is professor of science education in the University of Santiago de Compostela. After teaching high-school biology, implementing innovative curricula, and working in the Spanish Ministry of Education in the design of in-service teacher education, she was part of the first batch of Spanish researchers completing doctoral dissertations in science education around 1990 and building a community around this field in Spain. Her research explored conceptual change in evolution and then moved to argumentation in science classrooms, with particular attention to two contexts, problem-solving in the laboratory, and environmental and socio-scientific issues. She has served in the executive committee of ESERA and currently serves on the editorial boards of Science Education and Journal of Research in Science Teaching. Her recent work includes editing with S. Erduran Argumentation in Science Education: Perspectives from Classroom-based Research (Springer, 2008).  相似文献   
903.
The present study addresses two objectives regarding motivational and affective variables which affect undergraduate students' learning outcomes. In this investigation, we (1) built an empirical model based on the presage–process–product paradigm to clarify potential effects of study habits and of action–emotion style (a classification resulting from analyses of the components of the Type-A Behavior Pattern) on students' academic performance; and (2) evaluated relations of inter-dependence between levels of TABP components, study habits and undergraduate students' academic performance. We used two different samples of 360 and 409 university students from different programs at a university in southeastern Spain. Findings suggest that action–emotion style is a predictor for explaining students' individual differences in motivation and learning outcomes. The research results of this study, although exploratory in nature, are discussed with respect to implications at the research and practical level.  相似文献   
904.
The current paper draws on data generated through group interviews with students who were involved in a larger ethnographic research project performed in three science classrooms. The purpose of the study from which this data was generated, was to understand science teachers’ assessment practices in an upper-secondary school in Sweden. During group interviews students were asked about their conceptions of what were the assessment priority of teachers, why the students were silent during lecturing and their experiences regarding peer- and self-assessments. The research design and analysis of the findings derives from what students told us about their assessments and learning sciences experiences. Students related that besides the results of the written test, they do not know what else teachers assessed and used to determine their grades. It was also found that students did not participate in the discussion on science because of peer-pressure and a fear of disappointing their peers. Student silence is also linked with student conceptions of science learning and student experiences with methodologies of teaching and learning sciences.  相似文献   
905.
906.
A commitment to long-standing child-centred ideologies and recent emphases on academic outcomes have both perpetuated narrow interpretations of play-based pedagogy in early childhood education. Instead, teachers might proactively and spontaneously deepen children’s thinking and understandings related to children’s own interests and motivations during thoughtful pedagogical interactions that arise from play. This paper draws on findings from a qualitative case study in Aotearoa, New Zealand where teachers used their professional expertise to engage with children’s thinking and understandings. We analyse the professional knowledge, strategies and skills teachers brought to these relational and play-based interactions. We offer new conceptualising of teaching in highlighting the need to position a sophisticated blending of play, learning and teaching within participatory and relational pedagogies as a core practice of early childhood education. Further, we argue that two constructs – everyday and scientific concepts, and the zone of proximal development – position theoretically ways in which teachers’ knowledge, expertise and engagement might contribute to these ‘in the moment’ rich, thoughtful understandings of what we term relational play-based pedagogy.  相似文献   
907.
Tertiary Education and Management - The paper investigates the experience of employed higher education graduates in two countries with high rates of graduate unemployment. It examines the...  相似文献   
908.
The aim of this investigation was for students to express their views on teaching approaches delivered by two teachers under the perspectives of Higher Order Thinking Skills (HOTS) development, their preferences on learning material and learning activities. First year psychology students followed both the traditional and a flipped classroom approach delivered by two different teachers. One teacher introduced them to social and the other to clinical psychology. 81 students evaluated their experience on social psychology and 119 students on clinical psychology. Although all students had similar preferences on following either the traditional or the flipped classroom approach in both subject domains, a significant difference in students’ views related to the teachers’ contribution to teaching approach, students’ HOTS development and the choice of learning material was observed. This investigation concluded the importance of the intricate relationship between the choice of learning material and activities, and the teacher’s contribution to the flipped classroom approach and their expectation/behaviour toward technology.  相似文献   
909.
Parental involvement in children’s learning has been found to influence academic success. However, very few tools exist for measuring parental involvement, particularly ones that target adolescents’ self-report. The present study assessed the factor structure, reliability and convergent validity of a new scale to assess adolescents’ perceptions of their mothers’ and fathers’ educational involvement: the Parental Support for Learning Scale: Adolescent Short Form (PSLS-AS). The PSLS-AS, as well as a questionnaire measuring the risk of high school drop-out, was administered to a sample of 825 youth (aged 13–14 years). Exploratory factor analysis revealed a two-factor structure representing parental involvement: Controlling Involvement and Autonomy Supportive Involvement. Adolescents’ perceptions of their parents’ involvement correlated with a risk of high school drop-out. Implications and future directions for further validation of the PSLS-AS are discussed.  相似文献   
910.
In sub-Saharan Africa, young women are at the highest risk of HIV infection. Comprehensive sexuality education and open parent–child communication about sex have been shown to mitigate risky sexual practices associated with HIV. This study aimed to identify sources of HIV prevention knowledge among young women aged 10–14 years and community-based strategies to enhance HIV prevention in Zambia. Focus group discussions were conducted with 114 young women in Zambian provinces with the highest rates (~20%) of HIV. Discussions were recorded, transcribed and coded, and addressed perceived HIV risk, knowledge and access to information. Participants reported that limited school-based sexuality education reduced opportunities to gain HIV prevention knowledge, and that cultural and traditional practices promoted negative attitudes regarding condom use. Parent–child communication about sex was perceived to be limited; parents were described as feeling it improper to discuss sex with their children. Initiatives to increase comprehensive sexuality education and stimulate parental communication about sexual behaviour were suggested by participants. Culturally tailored programmes to increase parent–child communication appear warranted. Community-based strategies aimed at enhancing protective sexual behaviour among those most at risk are essential.  相似文献   
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