Despite the significant health benefits of regular physical activity for older adults, only a minority achieve recommended levels. To develop effective interventions, the reasons for the low levels of physical activity in this population must be understood. The present review identifies and synthesizes qualitative studies concerning the acceptability of physical activity to community dwelling older adults. A systematic search of four electronic databases identified 10 studies meeting inclusion criteria. These were appraised, and findings were combined and compared using thematic synthesis. Older adults construed physical activity as a by-product of other activities, rather than as a purposeful activity within itself. This seemed to be linked to their self-perception as an ageing member of society, with physical activity considered irrelevant, and competing roles and responsibilities (e.g., family) taking precedence. Additionally, older adults appeared to experience conflict between maintaining their autonomy and accepting the physical and social vulnerabilities associated with ageing. As older adults do not see physical activity as purposeful within itself, interventions promoting moderate or vigorous physical activity are likely to have limited success. As even small increases in physical activity benefit older adults, future interventions may wish to target the reduction of sedentary behaviour in this population. 相似文献
The study investigated students’ perceptions and attitudes toward the use of ePortfolios for reflective practice as a learning and teaching strategy. A mixed‐method approach was applied to the study in a first‐year food science unit, at a regional Australian university. Data were generated via 3 sources, in order to provide the evidential basis for the investigation, including: a mixed method survey, access to student's exam results, and students’ ePortfolio reflections. The findings identified 3 key positive aspects. First, a variety of assessment methods was key to enhancing the overall learning of 1st‐year food science students. Second, ePortfolio reflective writing can be a key aspect for improved student engagement. Finally, structured ePortfolio sessions can help food science students consolidate knowledge, while also allowing them to encounter new ideas related to food science theory and develop technical knowledge. However, technological issues with using an ePortoflio can cloud the value of the reflective task for some students. Recommendations are made for how to better support and implement reflective practice using ePortfolios to enhance the learning of food science students. 相似文献
Given limitations in the integrative scope of past research, basic questions about the organization and development of preschoolers’ living kinds concept remain open to debate. This study was designed to address past limitations through use of a longitudinal design, extensive stimulus set, and alternate indices of understanding. Thirty‐five English‐speaking 3‐year‐olds from middle‐class families in Albuquerque, NM participated in four testing sessions over 1 year. Indices of understanding included statements that preschoolers generated about various living and nonliving objects, biological properties they attributed to the objects, and their characterization of objects as “alive” or not. Results reveal a multifaceted picture of developmental change in preschoolers’ living kinds concept involving both the construction and elaboration of a core biological understanding. 相似文献
In this paper, we report findings from a discourse analysis study of reading instruction in eight primary/elementary school classrooms in the United States. Drawing upon discursive psychology, we specifically examined 96 hours of reading comprehension instruction, with a focus on how teachers talked about the body during the instruction and noted how this gave rise to particular constructions of what it means to be a ‘good’ reader and/or learner. We discuss two patterns from the analysis of our data, including: (1) emphasized versus embedded physical control as essential to being a ‘successful’ reader, and (2), implicit physical control and freedom as essential to literacy learning and to students' identities as readers. We conclude by highlighting implications, with a focus on student identity. 相似文献
Although accelerometers can assess sleep and activity over 24 h, sleep data must be removed before physical activity and sedentary time can be examined appropriately. We compared the effect of 6 different sleep-scoring rules on physical activity and sedentary time. Activity and sleep were obtained by accelerometry (ActiGraph GT3X) over 7 days in 291 children (51.3% overweight or obese) aged 4–8.9 years. Three methods removed sleep using individualised time filters and two methods applied standard time filters to remove sleep each day (9 pm–6 am, 12 am–6 am). The final method did not remove sleep but simply defined non-wear as at least 60 min of consecutive zeros over the 24-h period. Different methods of removing sleep from 24-h data markedly affect estimates of sedentary time, yielding values ranging from 556 to 1145 min/day. Estimates of non-wear time (33–193 min), wear time (736–1337 min) and counts per minute (384–658) also showed considerable variation. By contrast, estimates of moderate-to-vigorous activity (MVPA) were similar, varying by less than 1 min/day. Different scoring methods to remove sleep from 24-h accelerometry data do not affect measures of MVPA, whereas estimates of counts per minute and sedentary time depend considerably on which technique is used. 相似文献
Library orientations do their part to familiarize students with information literacy, and how the library fits within university life. But what if an orientation could give a student a strong introduction to their academic librarians? Research in academic libraries has noted that library anxiety remains a continual problem among current students. Valparaiso University librarians created the Get to Know Your Librarian program, which sought to make librarians accessible. Using humor and casualness, incoming students were “introduced” to librarians through a series of fun facts. This simple program was successful in helping alleviate incoming students’ library anxiety before their first semester. 相似文献
AbstractAs technology has spread in schools, we know little about how technology mediates the performance of primary-aged students and their engagement in mathematics. Given the well-established link between achievement and engagement, understanding the impact of technology on engagement can inform practice. This study examines how technology might impact second graders’ engagement in mathematics using IXL, a math intervention administered on the iPad, as compared to a traditional paper–pencil approach. Although there was not a statistically significant difference in the pre–post student engagement surveys, the teacher focus group described increased student independence using technology and found it easier to differentiate and provide corrective feedback, while helping students build fluency. 相似文献
The National Literacy Strategy (DfEE, 1998) aims to raise literacy standards by 2002. The expectation is that 80% of Year 6 children will achieve Level 4 or above within the National Curriculum. This is seen to represent ‘zero tolerance of failure’. However, another interpretation of ‘zero tolerance of failure’ is that all children, including the 20% who are predicted to experience difficulties, will reach ageand skill‐appropriate targets in reading. This is the goal adopted for the Early Reading Research (ERR) reported in this article.
The aims of the ERR are to investigate: (i) whether overall reading standards can be improved and (ii) the extent to which reading difficulties can be prevented. Despite all the recent research into phonological awareness and its relationship to reading, there has been very little research into how phonological skills are taught within a broader literacy framework to enable children both to increase their attainments and to prevent the occurrence of problems in learning to read. The ERR is a 2‐year study following a sample of 433 children as they progress from reception into Year 1.
This article reviews recent psychological research on teaching reading, discusses the significance of instructional psychology and reports on the first year of the research when children were in six experimental reception classes implementing the ERR reading framework or six comparison schools following their usual approaches for teaching reading. The experimental group made considerably greater gains in reading on all but one of the assessment measures taken and demonstrated that the incidence of reading difficulties can be reduced quite dramatically, while at the same time raising the attainments of higher achieving pupils. 相似文献