Short‐Term Second Language and Music Training Induces Lasting Functional Brain Changes in Early Childhood          下载免费PDF全文

Sylvain Moreno  Yunjo Lee  Monika Janus  Ellen Bialystok 《Child development》2015,86(2):394-406

Immediate and lasting effects of music or second‐language training were examined in early childhood using event‐related potentials. Event‐related potentials were recorded for French vowels and musical notes in a passive oddball paradigm in thirty‐six 4‐ to 6‐year‐old children who received either French or music training. Following training, both groups showed enhanced late discriminative negativity (LDN) in their trained condition (music group–musical notes; French group–French vowels) and reduced LDN in the untrained condition. These changes reflect improved processing of relevant (trained) sounds, and an increased capacity to suppress irrelevant (untrained) sounds. After 1 year, training‐induced brain changes persisted and new hemispheric changes appeared. Such results provide evidence for the lasting benefit of early intervention in young children.  相似文献   

Transnational Alliances: La Clase Mágica—Nepohualtzitzin Ethnomathematics Club     

Linda Prieto  Lorena Claeys  Everardo Lara González 《Journal of Latinos & Education》2015,14(2):125-134

This article exposes the ancient Nepohualtzitzin as an important contemporary mathematical tool. The design and development of Nepohualtzitzin Ethnomathematics Clubs (NECs) in predominantly Latina/o and low-income schools is also presented. NECs provide informal learning opportunities to develop and strengthen cultural connections to and abilities in mathematics for bicultural-bilingual learners, their parents, and teacher candidates. The formation of NECs is made possible through transnational alliances developed over time between the University of Texas at San Antonio, Secretaría de Educación Pública de México (Ministry of Public Education of Mexico), Coahuiltecan Indian Nation, Aztlán Associates, Danza Azteca Xinachtli, and Tzicatl—Community Development Corporation.  相似文献   

Applying the technology acceptance model to a Spanish City Hall     

José Luis Moreno Cegarra  Juan Gabriel Cegarra Navarro  José Rodrigo Córdoba Pachón 《International Journal of Information Management》2014

This paper examines the relative importance and significance of the four technology enablers introduced by Davis (1989) in the technology acceptance model (TAM) (perceived ease of use, perceived usefulness, attitude towards using and behavioural intention) for use on four different levels of citizen engagement in e-government (null, publish, interact and transact). An extended technology acceptance model (TAM) is developed to test citizen engagement towards online e-government services from a sample of 307 citizens who used the benefits advisor tool within a Spanish City Hall. Although the proposed model follows TAM and explains the intention towards the actual use of e-government by postulating four direct determinants, “A, PU, PEOU and BI” have been considered as parallel processes, meaning that each can have separate influence in different levels of citizen engagement. To achieve this goal, a multinomial logistic regression is developed and tested to confirm the explanatory power of the four technology enablers on the four different levels of e-government. Our findings further suggest that in order to implement e-government, some of the enablers matter more than others to move from one level of citizen engagement to another. The main contribution of the paper is to question the use of existing models which seek to represent the relationship between technology enablers and the adoption of e-government services without considering their impacts on citizens’ engagement. The implications of the findings are discussed and useful insights are provided in relation to policy recommendations geared to create appropriate conditions to build citizens’ engagement intent of use of e-government services.  相似文献   

Determinants and patterns of physical activity practice among Spanish university students     

Romaguera D  Tauler P  Bennasar M  Pericas J  Moreno C  Martinez S  Aguilo A 《Journal of sports sciences》2011,29(9):989-997

The purpose of the present study was to investigate the socio-demographic and lifestyle determinants of physical activity practice, as well as the motivations for being or not being physically active in Spanish university students. A representative sample of students from a Spanish university (n = 2,051; 42.1% males; mean age 21.9, s = 4.8 years) participated in the present cross-sectional study. A questionnaire including questions regarding lifestyle, dietary habits, parents' characteristics, and physical activity habits was administered to the students. The socio-demographic and lifestyle determinants of physical activity practice were assessed using multivariable logistic regression. 68.4% of men and 48.4% of women reported to practise physical activity in the present sample. Those who practised physical activity consumed more fruits and were less likely to be smokers compared to non-physically active students. Also, physically inactive men spent more time in front of the computer and physically inactive women spent more time in front of the TV and were more likely to be frequent alcohol consumers. Maternal educational level and maternal physical activity habits were also important determinants of physical activity practice among men and women respectively. In conclusion, physically active students tended to engage in other healthy habits in the present population, suggesting the clustering of healthy or unhealthy lifestyle factors among specific subgroups.  相似文献   

STEM Integration in Middle School Life Science: Student Learning and Attitudes     

S. Selcen Guzey  Tamara J. Moore  Michael Harwell  Mario Moreno 《Journal of Science Education and Technology》2016,25(4):550-560

In many countries around the world, there has been an increasing emphasis on improving science education. Recent reform efforts in the USA call for teachers to integrate scientific and engineering practices into science teaching; for example, science teachers are asked to provide learning experiences for students that apply crosscutting concepts (e.g., patterns, scale) and increase understanding of disciplinary core ideas (e.g., physical science, earth science). Engineering practices and engineering design are essential elements of this new vision of science teaching and learning. This paper presents a research study that evaluates the effects of an engineering design-based science curriculum on student learning and attitudes. Three middle school life science teachers and 275 seventh grade students participated in the study. Content assessments and attitude surveys were administered before and after the implementation of the curriculum unit. Statewide mathematics test proficiency scores were included in the data analysis as well. Results provide evidence of the positive effects of implementing the engineering design-based science unit on student attitudes and learning.  相似文献   

Bathrooms without Borders: Transgender Students Argue Separate is not Equal     

Paul J. Watkins  Edward Moreno 《Clearing house (Menasha, Wis.)》2017,90(5-6):166-171

Title IX guidelines governing equal access to collide with state legislation around gender identity and multiple use bathrooms and changing facilities. This policy review of literature argues for a stronger voice from Washington, protecting the rights of all students to feel safe using private spaces at school. The many court rulings offer a fair perspective upon which to act. State laws are inconsistent and at times challenge the Constitutional limits on individual rights.  相似文献   

Internal and External Time Conflicts in Adolescents: Sleep Characteristics and Interventions     

F. M. Fischer  B. Radosevic-Vidacek  A. Koscec  L. R. Teixeira  C. R. C. Moreno  A. Lowden 《Mind, Brain, and Education》2008,2(1):17-23

ABSTRACT— Daytime fatigue and lack of sleep seem to increase throughout adolescent years. Several environmental, psychological, and biological factors have been associated with the development of sleep across adolescence. The aim of the present article is to summarize these factors and to give examples of various outcomes in sleep patterns among adolescents studied in different cultural settings. It is obvious from earlier work that many adolescents have displaced circadian rhythms and lack of adaptation to school hours due to an early school start or additional burdens for work. Several interventions have aimed to help the adaptation process by supporting sleep processes and changing scheduling, in this way promoting classroom alertness. In summary, adolescents worldwide shorten their sleep due to schoolwork hours and additional work, especially by disturbing their sleep due to circadian misalignment.  相似文献   

Hanging tough: post-PhD researchers dealing with career uncertainty     

Isabelle Skakni  María del Carmen Calatrava Moreno  Mariona Corcelles Seuba  Lynn McAlpine 《高等教育研究与发展》2019,38(7):1489-1503

ABSTRACT

This study examines the impact of career uncertainty on post-PhD researchers’ experiences. Drawing on an identity-trajectory approach and a qualitative design, we analysed experiences of post-PhDs from the UK and Switzerland. Our findings show that in the course of their work experiences, career uncertainty takes two different forms: intellectual uncertainty and occupational uncertainty. On a daily basis, both forms strongly impact the participants’ work and personal lives and can limit their ability to plan for the future, restrict their developing research expertise and networks and induce tension in trying to reconcile work and personal lives. While often struggling with a blurred institutional status, participants ‘hang tough’ despite their uncertain situation, notably by clinging to the academic researcher identity. Contributing to the previous work on the increasing casualisation of post-PhD positions and the resulting challenges, our study offers new insights into how different aspects of career uncertainty influence post-PhDs’ work and identity.  相似文献   

Changing schools: a study of primary secondary transfer using Vygotsky and Bernstein     

Harry Daniels  Hau Ming Tse  Lorena Ortega Ferrand  Andrew Stables 《British Journal of Sociology of Education》2019,40(7):901-921

ABSTRACT

This article is concerned with the influences that are brought to bear on the design of school buildings and the effects that the design of these buildings have on those who teach and learn in them. The article also focuses on the ways in which design is altered in and through the practices of these occupants. We argue that there is a mutual shaping of design and practice in these schools. We deploy the theory of socio-genesis developed by Lev S. Vygotsky and the sociology of pedagogy developed by Basil Bernstein in order to study the consequences for students of different trajectories of transfer between different designs and pedagogic cultures of primary and secondary schools in England. Our intention is to contribute to current debates about the effects of new school designs and the enduring concerns raised by difficulties that some students encounter in transitions between schools.  相似文献   

Affordances of Computational Models for English Learners in Science Instruction: Conceptual Foundation and Initial Inquiry     

Grapin  Scott E.  Llosa  Lorena  Haas  Alison  Lee  Okhee 《Journal of Science Education and Technology》2022,31(1):52-67

Journal of Science Education and Technology - Computational models are increasingly being used in K-12 science classrooms to engage students in developing and testing explanations of phenomena....  相似文献