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631.
The development of effective self-regulated learning strategies is of interest to educationalists. In this paper, we examine inherent individual difference in self-regulated learning based on Motivated Learning for Learning Questionnaire (MLSQ) using the cluster analytic approach and examine cluster difference in terms of self-determination theory related variables. The sample of the study consisted of 238 junior college students from 12 intact classes. Two adaptive clusters and two maladaptive clusters were uncovered based on the MLSQ, with the adaptive clusters showing better academic grades. Results from the one-way MANOVA showed that the four clusters differed significantly in terms of their needs satisfaction, behavioural regulations, enjoyment, effort and value. The findings supported the importance of needs satisfaction in the development of self-regulated learning behaviour.  相似文献   
632.
Research Findings: In each of 16 public school classrooms serving multiethnic low-income neighborhoods, 2 first graders were assigned to be taught patterning, 2 to be taught reading, 2 to be taught mathematics, and 2 to be taught social studies for 15-min sessions 3 days per week for 6 months. Assignment within each classroom was randomized. The children's mean age was 6 years, 5.19 months. Patterning instruction included instruction on symmetrical patterns, patterns with increasing numbers of elements, and patterns involving the rotation of an object through 6 or 8 positions. In May, the 120 children still available were tested on patterns, reading, and mathematics. Patterning instruction had large, fully mediated effects on both reading and mathematics. There were no significant differences on some individual scales, but on others children who received patterning instruction scored best, often by grade equivalents of 4 to 8 months. Extant explanations of the efficacy of patterning instruction are reviewed, and the potential importance and limitations of its role in early education are discussed. Practice or Policy: Patterning instruction should be extended to more complex patterns than the alternations currently used in elementary schools in order to produce important improvements in both reading and mathematics.  相似文献   
633.
Early career teachers face a range of challenges in their first years of teaching and how these challenges are managed as career implications. Based on current literature, this paper presents a model of early career teacher resilience where resilience is seen as a process located at the interface of personal and contextual challenges and resources. Through a semi-structured interview the challenges faced by 13 Australian early career teachers and the resources available to manage these challenges are examined. Findings show that beginning teachers experience multiple, varied and ongoing challenges and that personal and contextual resources are both important in sustaining them through the beginning year(s) of their teaching careers. The study emphasises the critical roles played by family and friends and the importance of relationships in the resilience process. Implications for future research and teacher education are discussed.  相似文献   
634.
This study assessed the effects of stride length on symptoms of exercise-induced muscle damage after downhill running and whether the extent of the symptoms sustained in a repeated bout of downhill running are influenced by stride length manipulation in the first bout. Eighteen males aged 21.1 - 0.6 years (mean - s) were allocated to one of three groups for bout one: preferred stride frequency, overstride and understride. Bout two was performed 2 weeks later at the participants' preferred stride frequency. Maximal isometric force and perceived muscle soreness were assessed pre-test and 30 min, 24, 48 and 72 h post-exercise for each downhill run. Threefactor analyses of variance with repeated measures on time and bout were used for analysis. Results revealed a three-way interaction for soreness (F 8,60 = 3.56, P ? 0.05) and relative isometric strength (F 5.0,37.8 = 3.2, P ? 0.05). Post-hoc analyses revealed that, after bout one, the overstride group perceived most soreness and the understride group retained most strength. After the second bout, the overstride and preferred stride frequency groups perceived less soreness than the preferred stride frequency group in bout one. Strength retention was greater after bout two for all groups. In conclusion, strength retention after a repeated bout appears to be independent of the damage experienced in the initial bout of downhill running. However, understriding may provide least protection against soreness in a subsequent bout.  相似文献   
635.
Nine well-trained, unacclimatized female hockey players performed the Loughborough Intermittent Shuttle Test (LIST) interspersed with three field hockey skill tests in hot (30°C, 38% relative humidity) and moderate (19°C, 51% relative humidity) environmental conditions. Field hockey skill performance declined in both the hot and moderate conditions following 30 and 60?min of the LIST compared with pre-LIST values (P <?0.01). This decrement in performance was compounded in the hot environment with a 6% poorer performance in the heat recorded for the second skill test at 30?min (P <?0.05, hot 101.7?±?3.6 vs moderate 95.7?±?2.9?s; mean ±?s x). However, no difference was found in the decision-making element of the skill test. Fifteen-metre sprint times were slower in the hot condition (P <?0.01). In the hot environment, rectal temperature (P?<?0.01), perceived exertion (P?<?0.05), perceived thirst (P?<?0.01), blood glucose concentration (P?<?0.05) and serum aldosterone concentration (P?<?0.01) were higher. Estimated mean (?±?s x) sweat rate was higher in the hot trial (1.27?±?0.10?l?·?h?1) than in the moderate trial (1.05?±?0.12?l?·?h?1) (P?<?0.05). Body mass was well maintained in both trials. No differences in serum cortisol, blood lactate, plasma volume or plasma ammonia concentrations were found. These results demonstrate that field hockey skill performance is decreased following intermittent high-intensity shuttle running and that this decrease is greater in hot environmental conditions. The exact mechanism for this decrement in performance remains to be elucidated, but is unlikely to be due to low glycogen concentration or dehydration.  相似文献   
636.
Abstract

Plantar pressure characteristics during fencing movements may provide more specific information about the influence of foot loading on overload injury patterns. Twenty-nine experienced fencers participated in the study. Three fencing-specific movements (lunge, advance, retreat) and normal running were performed with three different shoe models: Ballestra (Nike, USA), Adistar Fencing Lo (Adidas, Germany), and the fencers' own shoes. The Pedar system (Novel, Munich, Germany) was used to collect plantar pressures at 50 Hz. Peak pressures, force–time integrals and contact times for five foot regions were compared between four athletic tasks in the lunge leg and supporting leg. Plantar pressure analysis revealed characteristic pressure distribution patterns for the fencing movements. For the lunge leg, during the lunge and advance movements the heel is predominantly loaded; during retreat, it is the hallux. For the supporting leg, during the lunge and advance movements the forefoot is predominantly loaded; during retreat, it is the hallux. Fencing-specific movements load the plantar surface in a distinct way compared with running. An effective cushioning in the heel and hallux region would help to minimize foot loading during fencing-specific movements.  相似文献   
637.
Abstract

Twenty-seven male subjects performed two 5-min bouts of rhythmic, isometric elbow flexion and two similar bouts of knee extension at a rate of 30 maximal contractions per min. Exponential analyses revealed that the pattern of fatigue for each limb followed a single component curve of the form: Yt = a0e ?Kot + c. An analysis of variance comparing the results from the two limbs revealed that (a) the strength scores for the leg were significantly (p < .05) higher than those for the arm throughout the exercise bouts; (b) both limbs experienced a significant strength decrement; and (c) there was significant interaction between trials and limbs. It appeared that the greater loss of strength by the knee extensors was reponsible for this interaction. It was concluded that during a rhythmic, all-out task, the rates of fatigue experienced by the two muscle groups tend to differ, with the elbow flexors fatiguing more rapidly initially but reaching a plateau at a relatively higher level than the knee extensors.  相似文献   
638.
Non-government organisations (NGOs) are big players in international development, critical to the achievement of the Millennium Development Goals (MDGs) and constantly under pressure to ‘achieve more’. Scaling-up their initiatives successfully and sustainably can be an efficient and cost effective way for NGOs to increase their impact across a range of developmental outcomes, but relatively little attention has been paid in the education sector to how best this may be done and debates appear to have stalled. One approach to scaling-up is replication, on which this paper focuses. While there is no one universally applicable path through which an educational NGO can achieve successful replication, more can be done to support choice of the best path to follow, with respect to specific NGO circumstances and the context within which it operates – and hopes to operate in future. This paper presents four known paths to replication alongside new illustrative diagrams to explore their advantages and disadvantages, and highlights the need for a fifth approach that does not appear in current literature. ‘Network replication’ is proposed as new pathway that draws on known strengths of networks and offers a learning-oriented approach to scaling-up. While inevitably not without its potential problems, Network replication is a scaling-up option that deserves consideration.  相似文献   
639.
This article discusses the findings about pedagogical documentation which were drawn from a study which the author co-directed in a range of English early childhood education and care settings and which focused on children's views of the early years curriculum. The article poses questions provoked by the study and uses the work of Rinaldi and Carr to interrogate the English context for documenting early learning. The article analyses documentation in theoretical terms such as deciding, decentralising, disciplining, didactic and dialogue and also considers accounts by practitioners and researchers of practical strategies. The argument is illustrated with a selection of the data from the original study by Garrick et al. and contends that the purpose of pedagogical documentation should be to enable adult and child communicative cooperation, rather than to provide statements about children's progress which feed into the ‘discourses of quality in early childhood’.  相似文献   
640.
This study reports the findings from a study of nursing students in hospital and higher education programs in the state of Tasmania. Analysis was performed on data supplied by students on a questionnaire. No significant difference was found on the gender composition of the two institutional groups. Recruits to higher education programs were more likely to delay entry after the completion of secondary school than were their hospital colleagues. There was no difference in the geographical location of the high school attended by students which suggests that country students will not be disadvantaged by the national transfer of nurse education into the mainstream of higher education.  相似文献   
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