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71.
John Williamson 《Literacy》1986,20(2):111-120
This study examines the readability of a selection of C. S. E. papers taken from the areas of Humanities, the Sciences and practical subjects. The readability formula used was the Fry Graph, this being applied to the whole of each paper, thereby avoiding problems of sampling. In each subject, the papers for 1982 and 1983 were studied. The papers in English Literature, Mathematics, Needlecraft, Science and Woodwork all had a reading level considerably lower than the chronological age of the candidates for whom the examination is intended, only History having scores at or above that age level. The papers in the Sciences and practical subjects were found to be quite consistent in their readability levels, both internally and from year to year. The English Literature questions were consistent but those papers included passages from set books whose reading levels varied quite considerably. The History papers were rather less consistent than the others, although even there a fair measure of agreement was to be found. 相似文献
72.
Erik McKee Vickie M. Williamson Laura E. Ruebush 《Journal of Science Education and Technology》2007,16(5):395-400
Laboratory and demonstration have long been used to supplement lecture in chemistry education. Current research indicates
that students are better served by laboratories which exercise the higher-order cognitive skills, such as inquiry-based laboratories.
However, the time and the resources available to perform these recommended types of laboratories are continually shrinking.
Due to these factors, a demonstration-laboratory was designed to allow students to make observations through demonstration
rather then through hands-on laboratory. For this study, the hands-on procedures of an inquiry style laboratory were replaced
by an instructor demonstration of these same procedures. A significant difference was found between student conceptual understanding
before and after the experiment, indicating that students performing the laboratory experiment and students viewing the demonstration-laboratory
had an increase in conceptual understanding. However, no significant difference was found between the conceptual understanding
of the two groups after the experiment, indicating that students learn roughly the same from both methods and that the demonstration-laboratory
at least does no harm to the students conceptually. Long-term effects on student understanding were not measured. Student
opinions comparing the demonstration laboratory to a hands-on laboratory were also collected and analyzed. 相似文献
73.
74.
Lillie D. Williamson Tobias Reynolds-Tylus Brian L. Quick Marion Shuck 《Journal of Applied Communication Research》2017,45(2):199-217
Five focus groups were conducted to better understand African-American adults’ (N?=?62) perceptions of organ donation. Applying the health belief model, results revealed that participants generally were aware of the need for organ donors and felt susceptible to needing a transplant in the future. Additionally, the number of perceived barriers greatly outweighed the number of perceived benefits to organ donation. Several novel barriers to organ donation, not currently identified in the literature, arose during focus group discussions, alluding to a larger source of mistrust among African-Americans. In respect to self-efficacy, participants’ responses further delineated the distinction between task and decisional efficacy. The results are discussed with an emphasis on how the current findings compare and contrast with previous work, as well as a focus on the practical implications for targeted organ donation campaigns aimed at African-American communities. 相似文献
75.
Robert A. Reiser Naja Williamson Katsuaki Suzuki 《Educational technology research and development : ETR & D》1988,36(1):15-21
How can adults who watch “Sesame Street” with children facilitate the children’s recognition of the letters and numbers presented on the show? In order to examine this question, each of 95 preschool children watched three specially edited versions of “Sesame Street” with an adult who either (a) asked the child questions and provided feedback, (b) only asked questions, (c) directed the child’s attention to the screen, or (d) simply watched the shows with the child. Those children in the Questions + Feedback condition and the Questions condition scored significantly higher on a delayed posttest than did children who just watched the shows with an adult. There were no other significant differences among the treatment conditions. Results indicate that adults can increase children’s recognition of letters and numbers presented on “Sesame Street” by asking the children to name the letters and numbers as they are presented. Other interpretations are also discussed. 相似文献
76.
Despite the ambiguities, even contradictions, that surround the term 'alienation' it has been much used and found useful, particularly at certain times. This paper provides a brief history and analysis of the term, exploring both its attractions to some, and the suspicions of others. The way in which the term is used and misused in educational research, and the ways in which the concepts which the term suggest could be developed, are also explored. 相似文献
77.
Velázquez-Marcano Alexandra Williamson Vickie M. Ashkenazi Guy Tasker Roy Williamson Kenneth C. 《Journal of Science Education and Technology》2004,13(3):315-323
Different visualization techniques have been used for teaching chemistry concepts. Previous studies have shown that when molecular animations and video demonstrations are used, students seem to better correlate all three levels of representation: macroscopic, submicroscopic, and symbolic. This thinking process allows the students to improve their conceptual understanding and ability to create dynamic mental models. In this study, general chemistry students viewed three experiments involving dynamic fluid equilibrium in a graphic design, a video demonstration, and a molecular animation. The study investigated whether video demonstrations or particulate animations helped the students' conceptual understanding, and if the order of visualizations (video or animation first) produced any differences. Students showed improvement after each visualization. Surprisingly, there was significant improvement in responses between the first and second visualization. This work shows the importance of combining both types of visualizations, but it does not indicate a preference toward a specific order. 相似文献
78.
79.
Ji Young Choi Sherri Castle Amy C. Williamson Emisha Young Lauren Worley Melissa Long 《Early education and development》2016,27(6):751-769
Research Findings: The purpose of this study was to examine the potential contribution of teacher–child interactions to residualized Inhibitory Control (IC) gains over approximately a six-month period for preschoolers from predominantly low-income households. The study also explored whether the association between quality of teacher–child interactions and IC gains depends on children’s IC skills upon classroom entry and their household income-to-needs ratio. The study included 169 preschoolers from 51 classrooms in a Head Start program run by an agency in a large city in Oklahoma. Children’s IC skills were assessed in fall (time 1) and spring (time 2), and teacher–child interaction quality was observed at fall (i.e., September through November). Results from Hierarchical Linear Modeling (HLM) did not show significant effects of high-quality teacher–child interactions on residualized IC gains over six months. However, results showed that children who initially presented poor IC skills displayed higher gains in their IC skills at spring when they were in classrooms practicing high-quality teacher–child interactions, as defined by emotional support and classroom organization. Practice or Policy: Emotionally supportive and well-organized classrooms in Head Start programs may benefit early IC development, especially for children presenting poor IC skills at classroom entry. 相似文献
80.
This paper describes a collaborative action research project in one primary school that arose from a mutual interest in applying the concept of “Emotional Intelligence”. It involves an exploratory qualitative study of the Promoting Alternative Thinking Strategies (PATHS) curriculum. This is an approach aimed at promoting emotional competence in children and young people. The PATHS curriculum was chosen because of its clear conceptualisation of emotion, its emphasis upon cognitive and developmental aspects and its research history. One class of 9 and 10 year olds took part in the project. Target children were selected from within this group for closer monitoring. The outcomes suggest that PATHS was rated very positively by class teachers, pupils and other staff involved in the project. Positive emotional, social and behavioural changes at a class and individual level were attributed to the effects of PATHS. Finally, the importance of developing a positive school ethos was highlighted as promoting these effects. 相似文献