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61.
62.
Self-determination is an outcome typically associated with adolescence and adulthood, yet unless there is a solid foundation established during the early elementary years, children will not be prepared to assume greater control over their lives when the time comes to do so. This article provides an introduction to and overview of self-determination and its development, and provides recommendations for instruction during the preschool and early elementary years. We also describe a model of instruction designed to promote self-determination for students from Kindergarten through third grade, and provide suggestions for supporting families to promote this outcome. 相似文献
63.
We report a microfluidic blood-brain barrier model that enables both physiological shear stress and optical transparency throughout the device. Brain endothelial cells grown in an optically transparent membrane-integrated microfluidic device were able to withstand physiological fluid shear stress using a hydrophilized polytetrafluoroethylene nanoporous membrane instead of the more commonly used polyester membrane. A functional three-dimensional microfluidic co-culture model of the neurovascular unit is presented that incorporates astrocytes in a 3D hydrogel and enables physiological shear stress on the membrane-supported endothelial cell layer. 相似文献
64.
Dennis Palmer Wolf 《Assessment Update》1992,4(1):5-14
This article is an excerpt of a research report by the same title. An earlier version of the report will appear as a chapter in R. Bennett and W. Ward (eds.), Construction Versus Choice in Cognitive Measurement, to be published by Lawrence Earlbaum Associates. 相似文献
65.
66.
Elizabeth Mackinlay Katelyn Barney 《Discourse: Studies in the Cultural Politics of Education》2008,29(2):273-288
Play school is an icon of Australian children's television and an important part of Australian life – this programme, perhaps more than any other, has taken and continues to take centre stage in our living rooms and social worlds as young children. Play school is invested with an enormous amount of cultural capital and hence plays a significant role in the way that children engage and learn about social interaction, life and values in Australian culture. Aimed at preschoolers under the age of five, everything in the programme is done to relate as closely as possible to the social world and developmental level of the child and thereby assist their social, psychological and cognitive development. Through a combination of songs and dances, stories, dress up games and moments to ‘look through the window’ into the real world outside Play school, children are presented with a variety of sounds and images to engage with social concepts. In this paper we explore discourses of race, otherness and Indigeneity on Play school by deconstructing Aboriginalist images and representations featured on the programme and in doing so ask questions about the types of ‘race making’ that this programme engages in. 相似文献
67.
68.
Conclusion Currently the 26 films in the Science Territory series have been shown to audiences who watch Channel 8 commercial television
in the vicinity of Darwin. They are still being shown to audienc who watch Imparja Television. There are no plans at the moment
to shown Science Territory for any extra time on either Channel 8 or Imparja, once the Imparja programmes are completes. There
are plans however to develop materials to complement the programmes, which could be used in schools and there are also plans
to repeat the success of Science Territory and to expand it on a national basis to a series of programmes to be called “Science
Oz”.
This research note has described of the Scienc Territory project which has attempted to improve students' and parents' attitudes
to science. It has alo attempted to explain how the issue of determining the effectiveness of the project has been addressed.
Overall, Science Territory proved to be an interesting, exciting, successful and whorthwhile venture, particularly for the
small scientific community of the Northern Territory. It also appears to be unique both in Australia and worldwide. There
are therefore lessons that science educators can learn from this about new ways of improving students' attitudes to science.
Specializations: Science education policy, curriculum development and science education development projects with industry.
Specializations: Science teacher education, chemical education, science education in developing countries, educational Issues. 相似文献
69.
Dr. David Palmer 《Research in Science Education》1993,23(1):228-235
Existing research indicates that many students hold an alternative conception that “an object in motion must have a force
pushing it along”, but they do not apply this conception consistently to problems involving different types of motion. This
project was designed to investigate the degree of consistency of student responses to questions concerned with linear motion.
The results indicated that most students were unable to consistently apply either the alternative conception or the correct
scientific response. The students appeared to have a general problem in recognising similarities between contexts, even when
the contexts were closely related. The results also suggested that the responses of some students were influenced by contextual
factors such as the nature of the moving body, the direction of the motion and the speed of the motion.
Specialization: science education. 相似文献
70.
Jianping Shen Xin Ma Louann Bierlien Palmer Sue Poppink Walter Burt 《Educational studies》2019,45(4):402-421
In this study, we developed and validated an instrument that researchers can use to measure the collective effort of principals and teachers who excise their own unique leadership to generate (integrated) school leadership. Based on 644 teachers, we found sound psychometric properties of the scales of the instrument and the instrument as a whole. We also explored the predictive properties of the instrument in predicting student achievement at the school level. Based on 53 schools, we found that the instrument can indeed measure the kind of school leadership that really matters to student achievement. When predicting student achievement (at the school level), the instrument tends to be more sensitive to more difficult school subjects (e.g. mathematics), implying that improvement in school leadership would lead to larger improvement in student achievement (at the school level) in more difficult school subjects. 相似文献