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21.
The purpose of this study is to provide evidence of technique changes during learning a sports-specific skill, the looped bar longswing (LLS). Thirteen male participants with no previous high bar experience took part in a training study. Kinematic data were collected using a CODA motion analysis system (200 Hz) during eight weekly testing sessions. Analyses focused on the amplitude of swing and the functional phase (FP) actions, defined by the rapid flexion to extension of the shoulders and extension to flexion of the hips as the performer passed through the lower vertical. Three groups were identified based on the number of sessions it took each participant to perform the LLS (G1: most successful, G2: intermediate, and G3: least successful). All participants were able to significantly increase swing amplitude over the training period (p < 0.05). For each participant the hip FP started significantly: later for G1, earlier for G2, and did not change for G3. Extension actions at the shoulders were dissimilar to those reported for elite gymnasts performing the longswing. The FP of the hips provides a mechanism to distinguish between the learners of different skill levels. The study has provided support for a single-subject design when investigating technique changes during learning.  相似文献   
22.
This paper challenges the practical and conceptual understanding of the role of emotions in higher education from the twin perspectives of transition and transformation. Focusing on the neglected area of positive emotions, exploratory data reveal a rich, low-level milieu of undergraduate emotional awareness in students chiefly attributed to pedagogic actions, primarily extrinsically orientated, and pervasive throughout the learning experience. The data conceive positive affect as oppositional, principally ephemeral and linked to performative pedagogic endeavours of getting, knowing and doing. A cyclical social dynamic of reciprocity, generating positive feedback loops, is highlighted. Finally we inductively construct a tentative ‘emotion-transition framework’ to assist our understanding of positive emotion as a force for transformational change; our contention is that higher education might proactively craft pedagogic spaces so as to unite the feeling discourse, the thinking discourse (epistemological self) and the wider life-self (ontological) discourse.  相似文献   
23.
As universities prepare educational leaders for twenty-first century schools, the quality and authenticity of the internship experience require both the strengths of university faculty and the expertise of practitioners to create authentic experiences that seek to bridge the theory-to-practice divide. One mechanism to achieve this is through quality mentorship by school- and central-office-based personnel during the internship experience. A central aspect of this professional relationship is the ability for the mentor to provide access to quality activities that will prepare the aspiring leader for his/her first administrative position. This exploratory study examined language utilized by interns in their time logs as well as information gleaned from preliminary surveys of both interns and mentors upon completion of their experience. Findings revealed the complexity of language analysis and revealed a need for understanding activities of interns and interactions with mentors in a contextual fashion.  相似文献   
24.
Ackoff's circular structure has been successfully utilised to combine hierarchy and democracy in various industries. This paper argues that this structure is the most appropriate democratic structure for the internal governance of public schools. It concludes that a circularity of power relations between administrators and teachers would create genuinely empowering teacher participation, improve co‐ordination, foster teacher self‐actualisation and expressiveness, alleviate teacher shortages, help attract high quality persons to teaching careers, ensure appropriate (service oriented) teacher supervision, and increase the number of successful school improvement projects.  相似文献   
25.
ABSTRACT

This paper investigates community college transfer success by exploring the relationship between individual and institutional-level characteristics at students’ two- and four-year institutions. Using statewide administrative data from North Carolina, this study employs a cross-classified multilevel model to investigate the impact that a student’s community college and four-year transfer institution have on post-transfer success. Our findings offer important and compelling insights into the relationship between transfer students, the community college they attended, the four-year transfer institution, and educational outcomes. While individual effects were small, we find several institutional factors associated with student success. Attendance at a large community college or having a public university in the same county as their community college is positively associated with student success, whereas size of the university is negatively related to grades during the first year and persistence to the second year. While the four-year institution’s selectivity is negatively related to many of our outcomes, transferring to a Historically Black College or University is positively associated with GPA, college persistence, and degree completion.  相似文献   
26.
Fifty years of the compounding effects of Moore's Law have led to enormous advances in computer processing power. Increased network speeds, the availability of big data, and machine learning techniques have accelerated the development of artificial intelligence; this promises to dramatically change many industries, including libraries. This article offers some thoughts on the effects of automation on employment, the social and political fallout, and the threats and opportunities for academic and public libraries.  相似文献   
27.
This study examined the direct and indirect associations of teachers’ depressive symptoms with children’s math achievement through teachers’ reports of family–teacher relationships and children’s approaches to learning (ATL) in Head Start. This study included 3- and 4-year-old 1,547 children (49% female; 27% White, 24% Black, 41% Hispanic/Latino, and 8% others) who attended Head Start from fall 2014 through spring 2015. Results indicated that teachers’ depressive symptoms were directly associated with lower gains in children’s math skills over a year. In addition, teachers who reported higher depressive symptoms were less likely to report positive family–teacher relationships. This, in turn, resulted in lower gains in children’s ATL and was associated with lower achievement in math skills (r2 = .69).  相似文献   
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