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21.
Byrd R Pierce K Rielly L Brady J 《Sports biomechanics / International Society of Biomechanics in Sports》2003,2(1):133-140
Prestigious professional organisations have questioned the efficacy of resistive training by children or have often neglected to address weightlifting in their position papers on resistive training for children. The purpose of this paper was to address the deficit in data regarding the efficacy of training children for weightlifting and to report data regarding to safety in this population. Eleven subjects (3 female, 8 male) who had trained at the USA Weightlifting Development Centre in Shreveport Louisiana for a minimum of 22 months (mean = 28.8; SD +/- 4.4) served as subjects for this study. Means for the pool of subjects subjected to t-test to compare data obtained at each subject's initial competition with that obtained at the individual's most recent competition revealed significant positive changes in body weight, snatch weight, clean and jerk weight, and total weight lifted. The latter three were significant both in absolute weight and in weight lifted per kg of body weight. Total weight lifted at competitions plotted separately for boys and for girls across time indicated an apparently steeper slope of improvement for boys. The latter were not tested for significance because of the small sample sizes. The lack of injury in training and in 534 competitive lifts was discussed. None required medical attention or loss of training time. It was concluded that there can be no doubt regarding the efficacy of weightlifting as carried out at the USA Weightlifting Development Centre. The importance of proper application of scientific theory of conditioning in a conservative manner for this population was emphasised. 相似文献
22.
Monica Brady 《Changing English: An International Journal of English Teaching》2014,21(4):334-347
How do students draw on texts read in class to explore and make sense of the world? How does role-play open up the possibilities of utilising these resources, remaking them for their own purposes? How does play, as Vygotsky suggests, enable students to achieve more? And how does being in role change the character of social relations in the classroom, enabling students to shed new light on their lives, their experiences. This essay focuses close attention on two role-plays, both involving the same pair of 11th-grade students from a school in Ramallah. The role-plays arose out of, and enabled the students to explore, literary texts that they had been studying in class: Ibsen’s A Doll’s House and Steinbeck’s Of Mice and Men. The article argues that what the students accomplished in this work is complex and needs to be understood in context. Through this account, the essay seeks to challenge those (currently fashionable) models of pedagogy that are insufficiently attentive to the histories, identities and interests of particular learners. 相似文献
23.
Obesity rates among preschool-aged children have doubled in the past 10 years, and 60 % of these children spend the majority of their day in childcare facilities. Few studies have examined the quality of nutrition and physical activity practices in childcare centers as compared to family childcare homes. The purpose of this study is to determine if a pattern of differences exist in these two settings. As part of a CDC-funded study to reduce the obesity epidemic in young children, directors of 1,140 childcare facilities (842 out-of-home and 298 in-home) in one large county completed a survey that detailed their practices related to child nutrition and physical activity. Results showed that compared with out-of-home facilities, in-home facilities were more likely to report excellent indoor physical activity (87.2 vs. 85.5 %, p = 0.059), less likely to report excellent outdoor physical activity (92.8 vs. 96.5 %, p = 0.018), more likely to serve fruit (80.3 vs. 51.2 %), and less likely to serve 1 % milk (45.2 vs. 55 %). This study’s present findings revealed that ample opportunity exists to significantly improve the health of young children in both in-home and out-of-home facilities. 相似文献
24.
随着中国经济与文化地位的崛起,越来越多的美国年轻一代开始迫切地想要了解中国,中国文学的教学也越来越被重视起来。作为中国最伟大的爱国主义"代表诗人"的一部力作,《离骚》自然应被纳入教材之列,尤其是作为非华裔人士的翻译教材。本文以德国哲学家瓦尔特.本雅明(Walter Benjamin)的文学及历史理论作为方法论,侧重研究本雅明文本"重生"理论对《离骚》翻译的适用。朱熹版《离骚》注本充分结合了译者的历史语境,是该诗"来世"的重要组成部分,它不仅对当代《离骚》注释有着不可小觑的启示作用,更自成一家,成为《离骚》来世的典范之一。 相似文献
25.
Identity Processes and Parent–Child and Sibling Relationships in Adolescence: A Five‐Wave Multi‐Informant Longitudinal Study 下载免费PDF全文
Elisabetta Crocetti Susan Branje Monica Rubini Hans M. Koot Wim Meeus 《Child development》2017,88(1):210-228
The purpose of this study was to examine reciprocal associations between identity processes (commitment, in‐depth exploration, and reconsideration of commitment) and dimensions (support, negative interaction, and power) of maternal, paternal, and sibling relationships. A total of 497 Dutch families including 14‐years‐old adolescents (56.9% males), their fathers, mothers, and siblings, for a total of 1,988 respondents, participated in a five‐wave longitudinal study. Cross‐lagged analyses indicated that commitment and in‐depth exploration predicted improvements in family relationships (unidirectional effects), whereas reconsideration of commitment was predicted by low levels of maternal support and worsened the quality of the paternal relationship (reciprocal effects). These results were not moderated by adolescents' gender and sibling characteristics. Theoretical and practical implications are discussed. 相似文献
26.
Michelle Rowbotham Monica Cuskelly 《International Journal of Disability, Development & Education》2011,58(3):223-240
To date, there have been few studies of mothers’ and fathers’ roles in caring for their adult children with intellectual disabilities. The present study investigated the care-giving roles of mother and father couples caring for their adult offspring with an intellectual disability, their psychological health, and the demands and satisfaction of their care-giving roles. Twelve Anglo-Australian middle-aged mother and father couples with an adult child with intellectual disability (mean age?=?24 years) participated in semi-structured interviews about their care-giving roles and completed a series of questionnaires pertaining to care-giving difficulties and satisfaction, hassles and uplifts, and general health. Findings indicated that an extremely high proportion of both mothers and fathers were in the clinical range for social dysfunction, anxiety/insomnia, and somatic complaints, although levels of depression were relatively low. The present study found that mothers undertake more daily care-giving tasks than fathers, but that the range of tasks is similar. Mothers also reported significantly more care-giving difficulties and satisfaction than fathers. Associations between measures differed somewhat for the two parent groups, indicating the need for further exploration of both mothers’ and fathers’ experiences. 相似文献
27.
Mairead Brady Ann Devitt Rachel A. Kiersey 《British journal of educational technology : journal of the Council for Educational Technology》2019,50(6):3080-3098
This paper presents a systematic literature review of academic staff experiences and perceptions of adopting Technology for Assessment OF/FOR/AS Learning in Higher Education. This paper is a qualitative synthesis of 65 peer-reviewed journal articles published between 2012 and 2017 reporting on the use of technology for assessment (TfA). The results suggest that there are some efficiencies for staff in implementing TfA but this can come with a cost at the set-up and maintenance phases. Furthermore, results indicated that assessment design is not of foremost concern to academic staff when introducing TfA, but that a wide variety of pressures and both educational and operational drivers are present. There were inconclusive findings in relation to understandings of appropriate institutional environments and supports for TfA to flourish in higher education. There is a need for empirical research, particularly longitudinal investigations, of academic experiences of implementations of TfA to investigate sustainability of adoption. The imperative of exploring the academic staff perspective as the instigator and manager of both the technology and the student learning experience requires deep consideration as TfA adoption progresses. 相似文献
28.
Ravi C. Paul William Swart Aixiu Monica Zhang Kenneth R. MacLeod 《Distance Education》2015,36(3):364-382
Transactional distance has been defined as barriers to students’ engagement with learning in the online environment. This research updates Zhang’s (2003) scale of transactional distance, which quantified the extent of the barriers, in light of the massive changes in today’s web-based learning environment. The resulting revised scale of transactional distance (RSTD) is a parsimonious version with 12 elements (compared to 31 original) that measure the transactional distance between student and teacher, student and student, and student and content. The RSTD has excellent factorial validity and reliability, yields better fit statistics, and is easier and less time-consuming to apply. The transactional distance values are unique predictors of student satisfaction, which is correlated to learning and persistence (a major concern with massive open online courses). This information can form the basis for a systematic approach to improving the design of today’s contemporary open, flexible, distance education courses and thus serve as a valuable tool for researchers and educators alike. 相似文献
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30.
A student's expectation for a positive outcome for their future career development is referred to as career optimism. Career Services, a common university department, utilizes the social cognitive career theory (SCCT) to understand how students form career interests and make educational and vocational choices. Then Career Services can assist students in finding a career that matches their interests. We hypothesize that students' perception of the assistance provided by the Career Services department when the SCCT is applied, impacts the student's career optimism. In addition, we hypothesize, and results support, that different factors, such as a student's chosen major, impact student perception of Career Services and career optimism. 相似文献