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721.
Abstract Black and white children (N = 553) in kindergarten, grade one, and grade two, as part of a total test battery were tested on items of agility, speed, power, flexibility, and endurance. An ANOVA design was employed for both equal and unequal cell frequencies to determine the effects of grade, sex, and race on gross motor performance. Significant (p < .01) improvements were found at each grade for speed, power, and endurance items; males had significantly better performances (p < .01) than females on all items with the exception of flexibility; black children had significantly (p < .01) lower values than white children in the speed item at each grade level. 相似文献
722.
Feeling of certainty: Uncovering a missing link between knowledge and acceptance of evolution 总被引:1,自引:0,他引:1
We propose a new model of the factors influencing acceptance of evolutionary theory that highlights a novel variable unexplored in previous studies: the feeling of certainty (FOC). The model is grounded in an emerging understanding of brain function that acknowledges the contributions of intuitive cognitions in making decisions, such as whether or not to accept a particular theoretical explanation of events. Specifically, we examine the relationships among religious identity, level of education, level of knowledge, FOC, and level of evolutionary acceptance to test whether our proposed model accurately predicts hypothesized pathways. We employ widely used measures—the CINS, MATE, and ORI—in addition to new variables in multiple regression and path analyses in order to test the interrelationships among FOC and acceptance of evolutionary theory. We explore these relationships using a sample of 124 pre‐service biology teachers found to display comparable knowledge and belief levels as reported in previous studies on this topic. All of our hypothesis tests corroborated the idea that FOC plays a moderating role in relationships among evolutionary knowledge and beliefs. Educational research into acceptance of evolutionary theory will likely benefit from increased attention to non‐conscious intuitive cognitions that give rise to feeling of knowing or certainty. © 2011 Wiley Periodicals, Inc. J Res Sci Teach 49: 95–121, 2012 相似文献
723.
Contemporary changes to the doctorate mean student researchers are likely to be expected to write differently, write more and more often, and yet, despite a growing interest in doctoral education, we still know relatively little about the teaching and learning practices of students and supervisors vis-a-vis doctoral writing. This paper draws from a research study into the writing experiences of higher degree students and their supervisors in one science, health and technology-based university Faculty. The study used surveys, interviews and focus groups to collect information from students and supervisors about their experiences of doctoral writing and their perceptions about its development. By attending to the writing-related pedagogical practices of supervisors, this article explores how doctoral writing can be the stage for the playing out of tensions over changing roles and identities aggravated by contemporary pressures on doctoral education. 相似文献
724.
Six‐month‐olds reliably discriminate different monkey and human faces whereas 9‐month‐olds only discriminate different human faces. It is often falsely assumed that perceptual narrowing reflects a permanent change in perceptual abilities. In 3 experiments, ninety‐six 12‐month‐olds’ discrimination of unfamiliar monkey faces was examined. Following 20 s of familiarization, and two 5‐s visual‐paired comparison test trials, 12‐month‐olds failed to show discrimination. However, following 40 s of familiarization and two 10‐s test trials, 12‐month‐olds showed reliable discrimination of novel monkey faces. A final experiment was performed demonstrating 12‐month‐olds’ discrimination of the monkey face was due to the increased familiarization rather than increased time of visual comparison. Results are discussed in the context of perceptual narrowing, in particular the flexible nature of perceptual narrowing. 相似文献
725.
This paper examines how and why academics in different parts of the academy collaborate. In this paper we argue that: (1) There is a useful analytical distinction to be made between collaboration (fluid and expressive) and Collaboration (concrete and instrumental); (2) These two are not mutually exclusive and their use varies between disciplines; and (3) This distinction is an informative one for policy making that aims to encourage collaboration. Two interview based studies were used to explore the differences in collaborative practices across disciplines. The first was small and confined to a single university (n = 36) and the second was a larger study conducted in three countries (n = 274). Cross tabulations and analysis of open ended questions demonstrated many differences across the humanities, sciences and social sciences in collaboration. The C/collaboration distinction proves useful in understanding different disciplinary approaches to research, and in pointing to implications for research policy and funding. Attempts to increase collaborative research through Collaboration only, may well have deleterious effects on both collaboration and Collaboration. Research policy and funding should bear these differences in mind when seeking to stimulate collaborative research, so as to gain better outcomes across a range of disciplines. 相似文献
726.
Parke RD 《Child development》2004,75(1):1-24
The major conceptual and empirical advances in the field of child development and in the Society for Research for Child Development (SRCD) as a professional organization over the last 70 years are examined. First, despite reasons for some skepticism, it is argued that both the field and organization have achieved significant progress. Second, several issues that need more attention in the future are noted. These include the need for a culturally diverse approach to child development, an interdisciplinary approach to the field, and increased attention to interdomain links. Finally, the value of a multisite, multi-investigator collaborative model as a complement to an individual-investigator paradigm for developmental science is emphasized. 相似文献
727.
Higher education research has overlooked online distance Masters students’ experiences of independent research, and this is an important gap at a time when increasing numbers of taught postgraduate programmes are delivered online. This article discusses findings from interviews with eighteen graduates from four online Masters programmes. It introduces a key theme from the research: the concept of the ‘campus imaginary’, which emerged during analysis as a way of accounting for interviewees’ tendencies to attribute challenging experiences to being at a distance from their supervisors, peers and the university campus. Common issues for Masters students, such as unexpected obstacles, difficult supervisory relationships, lack of time, and feelings of isolation were interpreted by students as features of the online dissertation process. We argue that the over-privileging of the campus and the face-to-face experience affects students’ campus imaginaries, but that imaginaries also leave space for more productive ways of engaging with online students at the independent research stage. 相似文献
728.
729.
Teresa Faith Dunne Director 《Action Learning: Research and Practice》2004,1(2):231-237
Here I describe an action learning programme I ran for a youth offending team, with 15 of the 19 team members, over a six month period. The programme emerged from running a development session for the team, which highlighted a need for more ownership of the work of the team by workers and for them to be involved in setting the direction of the team's work. Most members felt they had benefited from the programme, in pushing them into new roles and taking on more responsibility in the team. I believe that action learning acts as a powerful fertiliser on seeds of growth, providing a rich, multi-faceted and powerful ingredient for cultivation. 相似文献
730.
When each one has one: The influences on teaching strategies and student achievement of using laptops in the classroom 总被引:2,自引:0,他引:2
Deborah L. Lowther Steven M. Ross Gary M. Morrison 《Educational technology research and development : ETR & D》2003,51(3):23-44
In this study, we examined the educational effects of providing fifth-, sixth-, and seventh-grade students with 24-hour access
to laptop computers. Specifically we examined the impact of laptops on classroom activities, and on student use of technology
and their writing and problem-solving skills. Participating teachers received computer integration training using the iNtegrating
Technology for inQuiry (NTeQ) model to develop problem-based lessons that engage students in critically examining authentic
issues, and strengthen research and writing skills. A matched treatment-control group design was employed, in which classes
taught at the same grade levels in five participating schools served as the laptop (1 computer per student) and control (5+
computers per class) contexts. Participants included students, teachers, and parents from the two groups. Although systematic
observations revealed relatively few differences in teaching methods between laptop and control classrooms, laptop students
used computers more frequently, extensively, and independently. Writing assessment results showed substantial and significant
advantages for laptop over control students, with six of eight effect sizes exceeding +0.80. Results also showed significant
advantages for the laptop group on five of the seven components of the problem-solving task. 相似文献