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1.
This study explored the co-developmental trajectories of autonomy, competence and relatedness need satisfactions at school and their relations to mental health and academic functioning in Chinese elementary school students. An accelerated longitudinal design was used with a sample of three cohorts (grade 3, grade 4, and grade 5) (N = 1070, 45.8% female; Mage = 9.44, SD = 0.97) on four occasions at 6-month intervals. Parallel process latent class growth models revealed five heterogeneous patterns (i.e., Congruent-moderate; Congruent-high; Congruent-low; Congruent-decreasing; Low-autonomy, High-competence and relatedness), all of which significantly associated with time-varying mental health and academic functioning indicators. The findings highlight the importance of subgroup differences and possible cultural considerations in understanding the progression of psychological need satisfactions and the need for universal screening and dynamic monitoring of students’ psychological need satisfactions at school and implementing more sophisticated interventions tailored to the unique characteristics of the relevant subgroups to promote optimal mental health and learning.  相似文献   
2.
Purpose: Understand the emergence of new potential career trajectories in the liberalised Irish dairy farming sector through analysis of the narratives of students of a Professional Diploma in Dairy Farm Management

Design/methodology/approach: A review of the literature highlights that entry to a working life in agriculture has been characterised by protracted farm succession processes; a strong association between being a farmer and owning land in the family name; lingering male identities esteeming manual labour; and a pragmatic need at farm level for manual work. The abolition of milk quota in 2015 was predicted to catalyse expansion of production on dairy farms with an increase in milk production; accompanied by a demand for qualified personnel. The BNIM method was employed.

Findings: Results confirm that agricultural education is perceived and experienced as offering new pathways for young farmers to enter the occupational category of ‘farmer’, helping to manoeuvre around the constraints of non-inheritance. The students’ narratives evidenced managerial identities, being strongly influenced by encountering management approaches through their agricultural education. All students desired to eventually own a farm someday and to be to employed as a professional dairy farm manager was a perceived as an intermediary goal.

Practical implication: Discontinuation of the traditional family farming model based on family farm/land ownership is not imminent even among a cohort qualified to become employed dairy farm managers.

Theoretical implication: This paper contributes to theoretical framework which highlights the shift in farmer masculine identity and the career trajectory of graduates of specialised agricultural education programmes.  相似文献   

3.
ABSTRACT

The overall aim of this study is to explore how individual children with long-term school difficulties follow unique ‘trajectories of participation’ in special educational needs settings, sometimes in unexpected ways, and how this contributes to alternative forms of identification and processes of learning. The data draws on long-term video-ethnographic work, tracing trajectories of participation during the course of a school year for an individual girl with an ADHD diagnosis who is a newcomer to a special support school in Sweden. We use a multi-layered theoretical and methodological framework to learning, identities and participation as situated practices to explore how the focal girl, through her everyday participation in classroom contexts structured to amplify the student’s capabilities, gradually moves from an ‘unwilling student’ to an ‘agentive learner’. Through a multimodal interactional analysis, we demonstrate how the focal girl’s actions and the teacher’s scaffolding responses are interactionally organised, and the emotional and relational dimensions in the creation of participation frameworks for learning. It is argued that the student’s agency and emerging emotional engagement in school-based learning are intimately linked to the pursuit of building long-term learning relationships based on mutual trust.  相似文献   
4.
The role and number of Associate Dean posts in UK universities has grown considerably in recent years. Despite this, relatively little is known about the reasons why individuals take on such roles and how it fits into their career trajectories. The purpose of this article is to explore these issues by drawing on data from the first national study of Associate Deans in the UK. Adopting a two-staged mixed methods approach, data were collected from semi-structured interviews (n = 15) and an online survey (n = 172). The findings suggest that academics take on the role for a number of reasons such as the challenge of working across the University, making a difference to staff and students, or being asked to take it on by a senior member of staff. It is argued that these Associate Dean roles are part of new and emerging academic career pathways within the higher education sector.  相似文献   
5.
深空轨道优化竞赛与我校研究生培养   总被引:1,自引:0,他引:1  
简介全国轨道优化设计竞赛和第五届国际轨道优化竞赛(GTOC)及参赛一般过程,总结我校参赛队的差距与收获,思考该赛事对于我校研究生培养的意义,并对今后的参赛提出展望。  相似文献   
6.
Children living in out-of-home care have experienced a multitude of adversities, often resulting in compromised functioning. The current study used Ontario Looking After Children (OnLAC) project data to estimate developmental trajectories of behavioral outcomes (i.e., conduct and emotional problems) over a 4-year period (i.e., ages 6–10 to 9–13) in 313 children living in out-of-home care. Predictors measured at baseline (e.g., sex) and across the subsequent 4-year period (e.g., parenting practices) were also investigated. Findings indicated that 64.2% and 58.6% followed resilient trajectories for conduct behaviors and emotional functioning, respectively. Predictors of resilient trajectories included internal developmental assets, number of children in the home, whether the child was receiving treatment, and positive parenting. Findings need to be interpreted with an understanding that children in out-of-home care have varying levels of functioning across various domains (e.g., educational, social) other than the ones measured here. Predictors were static and dynamic and cut across various contexts, emphasizing the importance of considering child functioning within an ecological model.  相似文献   
7.
Emergence of new industries from evolving technologies is critical to the global economy, yet has been relatively understudied due to the paucity of available data. This study draws lessons on industry emergence, by analyzing how a solid-state lighting (SSL) industry grew out of light emitting diode (LED) technologies that evolved for half a century, with participation by tens of thousands of researchers in universities, national laboratories, and firms. Using data on publications, patents, and firms combined with business history we trace the evolution of SSL through a succession of market niches. At times a few researchers with unorthodox research approaches made breakthroughs that greatly advanced particular technology trajectories and pushed LED research in unexpected directions. A succession of LED market niches advanced the technology and provided profits to incentivize continuing research while reducing cost and improving efficacy of LEDs. Innovating firms developed a thicket of patents and captured substantial profit, but were embroiled in extensive litigation that was ultimately resolved through cross-licensing. A major new generation of lighting products is now disrupting the traditional lighting industry. Although the leading incumbent lighting firms all invested early and heavily in SSL, the industry's future leadership is uncertain.  相似文献   
8.
Effective teacher-student learning relationships can propel students to advanced ways of knowing and acting. In much arts based higher education learning, dynamic and fluid interplay of cognitive, meta-cognitive and aspirational aims and goals are prevalent and passed to students in a learning relationship that can be described as a cognitive apprenticeship. Interpretative phenomenological analysis is used to explore four conservatoire teachers and their musical improvisation students. Investigating in the lesson experiences reveal pedagogical applications of modeling, scaffolding, coaching, reflection and developing mastery and expertise in students. A cognitive apprenticeship model can provide a framework for teachers to understand how to develop increased student control, ownership of learning, and contextually situated instructional strategies that brings cognitive and creative thinking, action and reflection to the forefront of learning and teaching. The study reveals how educators can develop trajectories of learning and problem-solving concepts that draw students into a culture of expert practice.  相似文献   
9.
Language teachers’ struggles for professional legitimacy have emerged as an area of interest in the field of language teaching research. Grounded in Wenger’s concept of ‘trajectories of learning’, the current study explored the fight for legitimate status of two primary school English language teachers in Vietnam. Data for this article were collected through life-history interviews in which the two participating teachers were encouraged to tell stories about the early days of their teaching careers. The findings of the study reveal that the participants struggled for professional legitimacy during the early stage of their teaching careers. Beyond the school setting, the two teachers encountered negative attitudes towards their teaching profession as teaching languages to young learners was not highly valued in society. Based on the findings, the study pointed to the issue of power relations which, although regarded as a barrier to teachers’ professional legitimacy, is not adequately addressed in the concept of ‘trajectories of learning’. The study also revealed some implications for legitimising language teachers’ professional status.  相似文献   
10.
利用奇点和有限集的特征,给出了首次积分存在的某些条件,首次积分可用来判别奇点,在各种奇点分布的情况下,利用向量场同胚映射证明了非奇点极限集的存在性。  相似文献   
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