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1.
This study uses hierarchical linear modeling to examine the influence of a range of factors on the science performances of Hong Kong students in PISA 2006. Hong Kong has been consistently ranked highly in international science assessments, such as Programme for International Student Assessment and Trends in International Mathematics and Science Study; therefore, an exploration of the factors that affect science performances of Hong Kong students can give a lens to examine how science education can be improved in Hong Kong and other countries. The analyses reveal that student backgrounds as male, at higher grade levels, and born in mainland (when in the same grade) are associated with better science performance. Among the attitudinal factors, enjoyment of science and self-efficacy in science play important roles in scientific achievements. Most of the parental factors, on the other hand, are not having significant impacts on achievement after student attitudes are taken into account, with only parents’ value of science having a small effect. School student intake is found to be a strong predictor of school average achievement, as well as a major mediator of the effects of school enrollment size and school socio-economic status. The findings differ from recently reported results, which suggested that school enrollment size was associated with achievement. This study also points out the problems of the use of science instruction time as a school-level variable to explain science achievement in Hong Kong. 相似文献
2.
Understanding attitudes toward science and measuring them remain two major challenges for science teaching. This article reviews the concept of attitudes toward science and their measurement. It subsequently analyzes the psychometric properties of the Test of Science-Related Attitudes (TOSRA), such as its construct validity, its discriminant and concurrent validity, and its reliability. The evidence presented suggests that TOSRA, in its Spanish-adapted version, has adequate construct validity regarding its theoretical referents, as well as good indexes of reliability. In addition, it determines the attitudes toward science of secondary school students in Santiago de Chile ( n?=?664) and analyzes the sex variable as a differentiating factor in such attitudes. The analysis by sex revealed low-relevance gender difference. The results are contrasted with those obtained in English-speaking countries. This TOSRA sample showed good psychometric parameters for measuring and evaluating attitudes toward science, which can be used in classrooms of Spanish-speaking countries or with immigrant populations with limited English proficiency. 相似文献
3.
Many have argued that the inclusion of the history of science in science teaching might promote an understanding of the nature of science as well as the attitudes toward science. However, its inclusion in science teaching may not have the desired effect due to the limited coverage it receives in textbooks and the limited time available for teaching. A historical episodes map (HEM) is thus developed with four storylines and more than 20 events related to the history of science and is designed to fit in with regular teaching topics. A total of 329 students in Grade 7 were involved in the experimental group and the control group. The control group was taught using the textbook only, while the experimental group was also taught using the textbook plus HEM materials and associated discussion. The intervention of such teaching lasted for a month and a half. The findings reveal that the exposure of students to HEM materials did promote the students’ understanding of the nature of science as well as their attitudes toward science. 相似文献
5.
Background: Incorporating student voice into the science classroom has the potential to positively impact science teaching and learning. However, students are rarely consulted on school and classroom matters. This literature review examines the effects of including student voice in the science classroom. Purpose: The purpose of this literature review was to explore the research on student voice in the science classroom. This review includes research from a variety of science education sources and was gathered and analyzed using a systematic literature review process. Design and methods: I examined articles from a variety of educational journals. I used three key terms as my primary search terms: student voice, student perceptions, and student perspectives. The primary search terms were used in conjunction with qualifiers that included science education, science curriculum, student emergent curriculum, student centered curriculum, and science. In order to be included in the literature review, articles needed to be published in peer-reviewed, academic journals, contain clearly defined methods (including quantitative, qualitative, or mixed methods), include research conducted in K through 12 classrooms, include the term ‘student voice’, and focus specifically on science. I included articles from a variety of science classrooms including general middle school science, science-specific after-school programs, secondary science classrooms in a variety of countries, and physics, biology, and aerospace classrooms. No restrictions were placed on the country in which the research was conducted or on the date of the research. Conclusions: The results of the literature review process uncovered several themes within the literature on student voice. Student voice research is situated within two main theoretical perspectives, critical theory and social constructivism, which I used as the main themes to structure my findings. I also identified subcategories under each main theme to further structure the results. Under critical theory, I identified three subcategories: determining classroom topics, developing science agency, and forming identities. Under social constructivism, I discovered four subcategories: forming identities, incorporating prior knowledge and experience, communicating interest in topics and classroom activities, and improving student–teacher relationship. The research supports that allowing students a voice in the classroom can lead them to feel empowered, able to construct their own meaning and value in science, demonstrate increased engagement and achievement, and become more motivated. I conclude students should be allowed a voice in the science classroom and to continue to ignore these voices would be a disservice to students and educators alike. 相似文献
6.
This research is distinctive in that parents’ perceptions were utilised in conjunction with students’ perceptions in investigating science classroom learning environments among Grade 4 and 5 students in South Florida. The What Is Happening In this Class? (WIHIC) questionnaire was modified for young students and their parents and administered to 520 students and 120 parents. Data analyses supported the WIHIC’s factorial validity, internal consistency reliability and ability to differentiate between the perceptions of students in different classrooms. Both students and parents preferred a more positive classroom environment than the one perceived to be actually present, but effect sizes for actual-preferred differences were larger for parents than for students. Associations were found between some learning environment dimensions (especially task orientation) and student outcomes (especially attitudes). Qualitative methods suggested that students and parents were generally satisfied with the classroom environment, but that students would prefer more investigation while parents would prefer more teacher support. The study provides a pioneering look at how parents and students perceive the science learning environment and opens the way for further learning environment studies involving both parents and students. 相似文献
7.
There appears to be a complex network of cognitive and affective factors that influence students’ decisions to study science and motivate their choices to engage in science-oriented careers. This study explored 330 Taiwanese senior high school students’ awareness of their science teacher’s learning leadership and how it relates to the students’ attitudes toward science and positive thinking. Initial results revealed that the optimism of positive thinking is highly and positively correlated with the future participation in science and learning science in school attitudes toward science and self-concept in science. Moreover, structural equation modelling (SEM) results indicated that the subscale of teachers’ leadership with idealised influence was the most predictive of students’ attitudes toward science ( β = .37), and the leadership with laissez-faire was predictive of students’ positive thinking ( β = .21). In addition, the interview results were consistent with the quantitative findings. The correlation and SEM results indicate some of the associations and potential relationships amongst the motivational and affective factors studied and students’ attitudes toward and intentions to study science, which will increase their likelihood of future involvement in science careers. 相似文献
8.
The purpose of this study was to explore the effects of aesthetic science activities on improving elementary school at-risk families’ children's positive thinking, attitudes toward science, and decreasing their anxiety about learning science. Thirty-six 4th-grade children from at-risk families volunteered to participate in a 12-week intervention and formed the experimental group; another 97 typical 4th graders were randomly selected to participant in the assessment and were used as the comparison group. The treatment for experimental group children emphasized scaffolding aesthetic science activities and inquiry strategies. The Elementary School Student Questionnaire was administered to assess all children's positive thinking, attitudes toward science, and anxiety about learning science. In addition, nine target children from the experimental group with the lowest scores on either positive thinking, or attitudes toward science, or with the highest scores on anxiety about learning science in the pre-test were recruited to be interviewed at the end of the intervention and observed weekly. Confirmatory factor analyses, analyses of covariance, and content theme analysis assessed the similarities and differences between groups. It was found that the at-risk families’ children were motivated by the treatment and made significant progress on positive thinking and attitudes toward science, and also decreased their anxiety about learning science. The findings from interviews and classroom observations also revealed that the intervention made differences in children's affective perceptions of learning science. Implication and research recommendation are discussed. 相似文献
9.
Research aimed at developing and validating an instrument to assess secondary school students’ perceptions of assessment tasks was conducted. Following a review of literature, a five‐scale instrument of 40 items was trialled with a sample of 658 science students in 11 English secondary schools. Based on internal consistency reliability data and exploratory factor analysis, refinement decisions resulted in a five‐scale instrument called the Perceptions of assessment tasks inventory (PATI). The scales of the PATI are Congruence with planned learning, Authenticity, Student consultation, Transparency and Diversity. 相似文献
10.
This study investigated the effects of a science and society intervention on elementary school students’ argumentation skills and their attitudes toward science. One hundred and eleven fifth grade students volunteered as an experimental group to join a 12-week intervention; another 107 sixth grade students volunteered to be the comparison group. All participants completed the Student Questionnaire at the beginning and end of this study. Observation and interview results were used to triangulate and consolidate the quantitative findings. The data showed that after the intervention, the quality of the experimental group students’ arguments and their attitudes toward science were significantly higher than their comparison group counterparts. In addition, the experimental group boys made significantly greater progress in the quality of their argumentation from the pretest to posttest than the girls; and low achievers made the most significant progress in their attitudes toward science and quality of argumentation. Interviews and observations indicated that their understandings of explanation and argumentation changed over the intervention. This indicated that a science and society intervention can enhance both the ability of students to develop strong arguments and their attitudes toward science. 相似文献
11.
ABSTRACTScience education trends promote student engagement in authentic knowledge in practice to tackle personally consequential problems. This study explored how partnering scientists and students on a social media platform supported students’ development of disciplinary practice knowledge through practice-based learning with experts during two pilot enactments of a project-based curriculum focusing on the ecological impacts of climate change. Through the online platform, scientists provided feedback on students' infographics, visual argumentation artifacts that use data to communicate about climate change science. We conceptualize the infographics and professional data sets as boundary objects that supported authentic argumentation practices across classroom and professional contexts, but found that student generated data was not robust enough to cross these boundaries. Analysis of the structure and content of the scientists’ feedback revealed that when critiquing argumentation, scientists initiated engagement in multiple scientific practices, supporting a holistic rather than discrete model of practice-based learning. While traditional classroom inquiry has emphasized student experimentation, we found that engagement with existing professional data sets provided students with a platform for developing expertise in systemic scientific practices during argument construction. We further found that many students increased the complexity and improved the visual presentation of their arguments after feedback. 相似文献
13.
In order to stimulate student teachers to thoroughly comprehend the main variables influencing their work, teaching and assessment strategies in teacher education have changed significantly. One of the changes in the assessment of student teachers in teacher education programs is the use of case-based assessment instruments. Such instruments evaluate the extent to which student teachers are able to handle authentic problems. It is expected that implementing this mode of assessment will stimulate student teachers to adopt a deep approach to learning. In this study we examine student teachers’ learning approaches in the context of case-based assessment. Hereto, we investigated the direct effects of the student teachers’ general beliefs on the cognitive demands of assessment on their learning approaches. Also the student teachers’ perceptions of the cognitive demands of the case-based assessment instrument were considered as a mediating variable. The present study is conducted in the Netherlands, in the third year of a 4-year initial teacher training program for primary education. A case-based assessment instrument, called the OverAll Test, was implemented as the major determinate of the third-year final examination grade of the student teachers. 相似文献
14.
学生干部培养是每一个学校教育教学工作和校园文化建设的重要组成部分,在“做好垃圾分类,推动绿色发展”的大背景下,以高校校园垃圾分类为载体,基于“从做中学”的理念,提出高校学生干部培养的对策和建议。 相似文献
15.
Abstract This study examined correlations between teachers’ attitudes toward mathematics/teaching mathematics and the practice of developmentally appropriate mathematics. This study tested two independent variables: (1) kindergarten teachers’ attitudes toward mathematics; and (2) kindergarten teachers’ attitudes toward teaching mathematics; and their relationships with the practice of developmentally appropriate mathematics. The researcher designed a survey questionnaire by cross‐referencing several instruments and the review of related literature. A sample of 200 kindergarten teachers was randomly selected from the Indiana Department of Education website directory. Of the 200 kindergarten teachers, 81 teachers participated in this study by returning the survey questionnaire to the researcher via the postal service, e‐mailing, or posting the response over the Internet. Each independent variable was tested to determine the level of its statistical significance by using multiple linear stepwise regression procedures. The results of this study revealed that kindergarten teachers’ attitudes toward teaching mathematics were found to be a significant variable correlating with the practice of developmentally appropriate mathematics, but kindergarten teachers’ attitudes toward mathematics were not a significant variable. 相似文献
16.
A teacher's orientation toward science teaching has been proposed as very influential to a teacher's pedagogical content knowledge (PCK) and teaching practice. Experienced teachers' orientation toward science teaching and its connections to their practice has not been well explored. Focusing on a unit about the periodic table, this study provides a case study using a respected, experienced high-school chemistry teacher's orientation toward science teaching to make sense of her observed teaching practice. Aspects of her practice, which aligned and misaligned with current recommendations for science teaching, were explored. Using observations, interviews, and class documents, the study concluded that the teacher's orientation toward science teaching was an appropriate way of understanding her teaching practice. While also being shown to be a useful tool for researchers, this case provides an example how a teacher's orientation toward science teaching could help in the development of professional development, specifically professional development for the recently released Next Generation Science Standards. 相似文献
17.
Elementary science teaching has been considered by recent researchers as a process in which students should be engaged in a variety of activities to develop science concepts, science process skills and scientific attitudes. From this perspective, hands-on activities are prominent in this approach because it leads the students to both reflect on the natural and physical world, and understand the social role of science in society. In Upadhyay’s article we follow an elementary teacher who struggles to implement a participatory method of science teaching in an environment that prioritizes high-stakes tests as the benchmarks for teachers’ and students’ success. In so doing, the teacher negotiates her identities in order to engage the students in the process of learning science even though the environment requires a teaching methodology that is against her beliefs. In our commentary on Upadhyay’s article we argue that (a) the tensions experienced by teachers create the core of the process of fluidity identity; (b) the different forms of external control over the teaching are inherent in educational systems and also a demand of parents and society; and (c) the possibility for social mobility of minority students is a complex process that goes beyond the dichotomy identified in Upadhyay’s article, namely that either the students learn to think scientifically, or the students learn tricks that enable them to succeed in the tests. 相似文献
18.
The purposes of this study were to validate an instrument of attitudes toward science and to investigate grade level, type of school, and gender differences in Taiwan’s students’ personality traits and attitudes toward science as well as predictors of attitudes toward science. Nine hundred and twenty‐two elementary students and 1,954 secondary students completed the School Student Questionnaire in 2008. Factor analyses, correlation analyses, ANOVAs, and regressions were used to compare the similarities and differences among male and female students in different grade levels. The findings were as follows: female students had higher interest in science and made more contributions in teams than their male counterparts across all grade levels. As students advanced through school, student scores on the personality trait scales of Conscientiousness and Openness sharply declined; students’ scores on Neuroticism dramatically increased. Elementary school and academic high school students had significantly higher total scores on interest in science than those of vocational high and junior high school students. Scores on the scales measuring the traits of Agreeableness, Extraversion, and Conscientiousness were the most significant predictors of students’ attitudes toward science. Implications of these findings for classroom instruction are discussed. 相似文献
19.
This paper seeks to establish what constitutes ethical practice in the provision of guidance by Further Education health care tutors who hold a nursing, midwifery or health visiting qualification and are therefore bound by the United Kingdom Central Council for Nursing, Midwifery and Health Visiting (UKCC) Code of Professional Conduct. It considers potential ethical dilemmas which such tutors may encounter during guidance activities, in the context of the UKCC standards and the five key ethical principles of autonomy, beneficence, non-maleficence, justice and veracity. Whilst these professional standards and principles may appear to provide a comprehensive foundation for ethical guidance practice, in reality they fail to offer clear support in the resolution of many of the ethical dilemmas that face health care tutors undertaking guidance work. Since guidance provided by such tutors may not be fully impartial, the importance of 'ethical sensitivity' and ethical decision-making skills are also highlighted. 相似文献
20.
ABSTRACTA Bayesian IRT-model approach was used to investigate the validity and reliability of student perceptions of teaching quality. Furthermore, the student perceptions were compared with ratings of teaching quality by external observers. Grade 4 students ( n = 675) filled out a questionnaire that was used to measure their opinions about the lessons of their teachers. Three lessons of 39 teachers were recorded and rated by 4 raters. The analyses showed that student perception and lesson observation scales fit best in an 11-dimensional model, which was an indication of construct validity and discriminant validity. Student perception scales were reliable, although not all items contributed to the scales to the same extent. Student ratings and lesson observations scores generally correlated moderately (ranging from r = .18 to r = .50). Higher correlations were found for scales with a similar content; however, no clear pattern was apparent. Suggestions for future research are presented. 相似文献
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