首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
This study was conducted with the aim of creating a new introductory course emphasizing the development of technological literacy for elementary school pre-service teachers. This study also aimed to investigate elementary school pre-service teachers’ attitudinal transition toward elementary school technology education (ESTE) and its implementation. An introductory ESTE program within Practical Arts Education was developed through a procedure consisting of preparation, development, and improvement. The program was implemented among 127 elementary school pre-service teachers for 7 weeks in South Korea. The learning contents based on the ESTE research and national curriculum included (1) technology learning units in the Practical Arts textbooks, (2) technology and invention, (3) drawing and design, (4) wood products, (5) basic electricity and electronics, and (6) integrative science, technology, engineering, and mathematics/science, technology, engineering, arts, and mathematics education. These contents were delivered via an instructor’s lecture, hands-on activities on technological design, and cooperative learning. A pre- and post-test on the study participants’ attitudes toward ESTE and on their knowledge, competency, and anxiety in relation to the six learning contents were conducted. The research results indicated a stable improvement in the study participants’ attitudes toward ESTE, their level of knowledge about ESTE, and their competency to teach ESTE. The developed program also decreased their anxiety in relation to teaching ESTE. The study findings may provide useful insights into the professional development of elementary school teachers in connection with ESTE, and into the implementation of technology education in the elementary school setting.  相似文献   

2.
3.
There is a clear contemporary interest for developing science, technology, engineering, and mathematics (STEM) at schools. Besides, there exist a lot of research that justify the importance of spatial ability to obtain success in STEM subjects. Nevertheless, the spatial ability is relatively ignored in the general practice of teaching and learning in the K-12 setting. The goal of this paper is to analyse the evolution of spatial abilities of students that assist to a STEM course. Additionally, the evolution of their mechanical reasoning is also analysed. The STEM course was designed and implemented for the first time in a 6th grade class (primary school) and a 7th grade class (secondary school) throughout a whole academic year. First, the spatial ability and the mechanical reasoning of the students were assessed with the corresponding prepared pre-tests. Then, after finishing the STEM course, the students were tested with analogous post-tests. An exhaustive analysis of the obtained results is provided in the paper. It is shown that the spatial ability of the students was definitely improved. Furthermore, this improvement was statistically significant. Results also evidenced that the mechanical reasoning of the participants was also improved, although the improvement was not statistically significant. Moreover, this research showed that, in general, obtained results do not depend significantly on the gender of the participants. Finally, results manifested the statistically significant difference of spatial ability between 6th grade and 7th grade students. The difference between grade levels was not as significant in the mechanical reasoning case.  相似文献   

4.
The subject of design and technology was introduced to the curriculum for high schools in China 10 years ago. However, the teaching and learning of this subject have become difficult for both teachers and students because there is a lack of qualified teachers with design background to deliver this subject in a way to stimulate the learning interests of the students. This paper presents a research that is aimed at improving this situation by integrating the teaching and learning of design and technology within a computational environment as part of social networks sites. The purpose is to enable the collaboration among the students and interaction between teachers and students. In this research, a series of investigations were conducted, by following through several taught subjects in design and technology in prominent high schools in China. Based on these investigations, a theoretical framework for web-based design learning and teaching system in the style of social networking is developed, implemented and tested, emphasizing three features of design: innovation, collaboration, and interaction. This framework has been tested among high school students and teachers in a high school in Nanjing. It identified and validated necessary techniques and design features required to make an education-related social networking site effective and affective for the students and teachers. The results of this research indicated that social networking sites have significantly positive values in design education, especially for the collaboration and interaction on the subject of design and technology.  相似文献   

5.
Recent publications have elevated the priority of increasing the integration of Science, Technology, Engineering, and Mathematics (STEM) content for K-12 education. The STEM education community must invest in the development of valid and reliable to scales to measure STEM content, knowledge fusion, and perceptions of the nature of STEM. This brief report discusses the development of an instrument to measure student perceptions of the interdependent nature of STEM content knowledge in the context of a complex classroom intervention implemented in five Colorado high schools (N = 275). Specifically, cross-functional science, technology, engineering, and mathematics teams of high school students were formed to complete engineering design problems. Exploratory (pretest) and confirmatory (posttest) factor analyses indicated that a newly adapted scale to measure student perceptions of the interdependent nature of STEM content knowledge had possessed adequate model fit. Furthermore, analysis revealed a novel pattern of results for the intervention. Specifically, students with initially high perceptions of the interdependent nature of STEM sustained their high perceptions at posttest; however, students with initially low perceptions exhibited statistically significantly positive gains from pretest to posttest. Therefore, this intervention may work best with students who are at risk of losing interest in STEM disciplines. The implications of these research findings are discussed.  相似文献   

6.
The Next Generation Science Standards present a way for engineering lessons to be formally integrated into elementary classrooms at a national level in the United States. Professional development programs are an important method for preparing teachers to enact the new engineering practices in their science classrooms. To better understand what contextual factors help a professional development program have a sustained effect on the implementation of engineering, we closely examined two elementary schools within the same school district that participated in the same professional development program but had very different outcomes in their lasting implementation of engineering. Using the case study method, we corroborate quantitative and qualitative sources of data measuring students’ learning and attitudes; teachers’ learning, attitudes, and implementation fidelity; perceived teacher community; and administrative support. Our analysis revealed that although the professional development program had district-level administrative support, there was considerable variation between schools in how teachers’ perceived school level support. In addition, teachers at the sustaining school collaborated and co-taught with one another. Our findings support previous literature on the role of administrative support and teacher learning communities. We discuss practical ways that professional development programs can seek to foster a context which is supportive of sustaining curriculum change for engineering.  相似文献   

7.
A pilot research was undertaken in Icelandic schools during the 2013–2014 school year, in order to explore students’ technological understanding and reasoning at the ages of 11 and 13. The survey included a questionnaire regarding mechanical movement, power and thermodynamics, while the project considered the congruity between students’ undertakings within Design and Craft education in the national curricula and their ability to understand technology. This article examines the literature and considers the value of technology lessons within Icelandic Design and Craft education, in terms of students’ technological competence. Data was collected using a questionnaire distributed to three elementary schools and is highlighted with the researchers’ reviews of the national curricula. Findings were discussed and conclusions drawn and the results highlighted a general lack of understanding in technology, within the context of students’ daily lives. In addition, there were differences between boys and girls.  相似文献   

8.
Using data from the National Assessment of Economic Education survey, this paper examines the influence of teachers' unions and students' race on college entrance examination scores. An "education production function" is estimated for a sample of white and black high school seniors. The model accounts for variations in school distrits and student inputs and controls for the self-selection nature of taking an entrance exam. The results indicate that students in unionized schools score higher on the SAT than like students in nonunion schools, ceteris paribus. Black students who attend unionized schools are estimated to score 13.11 percent above the black SAT mean. These findings suggest a positive productivity effect of collective bargaining for teachers which significantly benefits minority students.  相似文献   

9.
The present study investigates awareness, factual knowledge, opinions, and risk perceptions of students from Turkish middle schools with regard to nanotechnology in a very general sense. The study was carried out among 1,396 middle school 6th, 7th, and 8th grade students. The students’ perceptions of and opinions about nanotechnology were elicited through a questionnaire developed by the authors. Students have some awareness of nanotechnology and most students had positive emotions and opinions about it. Students’ risk perceptions of nanotechnology and the influence of the demographic and affective domain, achievement in science courses, and science motivation on these perceptions were also investigated. The results show that, for gender, no significant difference was observed. However, for some of the demographic and affective domain factors, and achievement in science courses, significant differences were found.  相似文献   

10.
This article reports research into undergraduate design learning through an off-campus partnership. The Sorrell Foundation’s Joinedupdesign for Academies programme involved partnerships between university design departments, ‘failing’ 11–18 schools and professional designers, in the context of a funding commitment to rebuild/renew school buildings in the UK, and an ideological commitment to remodel schools as ‘Academies’. We investigated the impact on 12 undergraduate Design students’ learning as they partnered pupils at two secondary schools in a live regeneration project, following both schools’ redesign/relaunch as ‘Academies’. Using a mixed methods case study approach, we report the acquisition of a wide range of employability skills, vital for professional designers, through an innovative learning model in which pupils act as clients. In terms of design education, these partnerships provided a rare and authentic exposure to the complex demands of publicly-funded work for undergraduate design students, and as such offer a new and potentially interesting model for experiential design education, which bridges campus and off-campus learning.  相似文献   

11.
There is a lack of evidence that examines, together, the triad of how teachers in elementary/primary schools are translating curriculum requirements for teaching design, within technology frameworks, in their classrooms, how their students then proceed with design, and how ’school situated design’ relates to ’workplace design’. This paper explores the relationships between designerly thinking and behaviours situated in classrooms and in the workplace, beliefs about how designing is learned in schools and in the ’real world’, and children’s, teachers’ and designers’ understanding of design. These are be illustrated by extracts from interviews with teachers, children and designers and evidence of designing in classrooms and in the workplace. Similarities and differences between evidence from ’school situated design’ and ’workplace design’ and from Canada and the United Kingdom (UK) are discussed. This revised version was published online in July 2006 with corrections to the Cover Date.  相似文献   

12.
Concept mapping provides a means for teachers and pupils to represent their understanding of an area of knowledge. It has been used as a planning tool by teachers to identify a framework of specific concepts and their propositions within a topic, as an assessment tool and as a means of collaborative sharing of knowledge. Information from two primary schools would also suggest that it can be used as a means of evaluating a school programme of primary technology. Research into people's perceptions and attitudes to technology indicated that there were a number of concepts and propositions associated with this field of study. A variety of groups of people including primary children were asked to describe what they understood to be technology and this information was constructed into a concept map format. The two schools described in the study had different programmes to deliver technology within the curriculum area of environmental studies. The first school had a planned programme of technology which was taught by the head teacher of the school. The second school had technology taught by class teachers, running as a thread throughout the environmental studies programme. In the first case the children knew when they were engaged in a technological task whereas in the second case the technology was implicit and the children were not necessarily aware of any specific subject area. The children's perceptions of technology and their attitudes towards it were analysed with reference to the constructed concept map. In the school where there were specifically programmed technological tasks, the children indicated that their understandings of technology were focused towards the design process; they identified technology as designing, making, problem solving and generating ideas. In relation to the Scottish curriculum their knowledge was concentrated in the area of the outcome entitled 'Understanding and Using the Design Process'. Children in the second school indicated that their understanding of technology was related to objects including computers and new inventions. This demonstrated that their ideas were mostly linked to the outcome entitled 'Understanding and Using Technology in Society'. It can be argued that in order to have a comprehensive understanding of technology the children should have knowledge and understanding of both outcomes. In the light of the results the head teachers of the respective schools decided to look more closely at their programmes in order to find out what modifications might be made. The head teacher of the first school decided to question the children more closely because he was aware of some attitudinal difference between the boys and the girls. He has now decided to do some further research in his school to see what changes need to be made. The head teacher of the second school is about to embark on a complete review of her school technology programme. The results of the research would suggest that concept mapping in the suggested form is a possible tool for evaluation of primary school technology prorammes. However this was only a small case study and further research would have to be done to provide more substantial evidence.  相似文献   

13.
14.
This paper reports a study of students' logical reasoning on rolling. Student learning experiences consist of both physical actions and logico-mathematical reasoning, and this study examined the relations between the above two in the context of rolling. This study took place in a Grade 3 classroom in eastern Canada consisting of 16 students over a two month period. The focal research questions were: (a) What characteristics of rollers do elementary students perceive as the result of a series of activities on rolling? (b) What relations between the above characteristics do elementary students develop as the result of a series of activities on rolling? and (c) What conceptions of rollers do elementary students develop as the result of a series of activities on rolling? Data were collected through video- and audio-taping students' verbal interactions during activities, collecting students' in-class activity recording sheets and after-class learning journals, and interviewing representative students on their perceptions of rollers. It was found that, as the result of a series of physical activities on rolling, students were able to perceive not only internal characteristics of rollers such as mass, shape, and material, but also external characteristics of rollers such as the slope and surface of ramp. Students were also able to develop various relations between the above characteristics such as the higher the slope is the farther an object rolls. Students also developed various elaborations of rollers. The results demonstrated that students developed various levels of logical reasoning during activities on rolling. These results imply that during open-ended physical activities elementary school students develop their physical and conceptual understanding simultaneously.  相似文献   

15.
As we have noticed from our own classroom experiences, children often find it difficult to identify the adequate operations learned in mathematics class when they are solving mechanical-operators problems in Technology class. We wanted to design a project that exploits the idea of a hands-on relationship between mathematics and technology to teach students the concept of ‘transmission coefficient’ in schools. Our purpose was to bridge mathematical knowledge and mechanical parts in technological devices. Our belief was that visual-tangible representations enhance human cognition by scaffolding the information process. We supplied a kit with rubber foam (Fomi) and balsa wood parts to construct an analogical clock. This included a series of gears to work with three different ratios. The project was conducted in 2007 and 2008, with 38 students ranging from 10 to 14 years of age. The students were from the 5th and 7th grades in two different schools. The project included six stages of both theory and hands-on work. In a final stage, the students were given a written test. All students were able to make workable systems of their design for a time-measuring device. This proved important for technological education. On the other hand, manipulating gears along with visual reasoning strategies allowed all students to achieve an understanding of operations with fractions. We think this is a major achievement in mathematical education.  相似文献   

16.
Collaborative problem-solving skills are one of the key competencies required in the twenty-first century. In this study, researchers attempted to compare the effectiveness of web-based collaborative problem-solving systems (wCPSS) and classroom-based collaborative hands-on learning activities (cCHLA) in the development of collaborative problem-solving skills in junior high school students who were learning science, technology, engineering, and mathematics (STEM)-related subjects. A quasi-experimental, nonequivalent pretest–posttest control group design was employed, and 241 junior high school students were invited to participate in the study. According to the results, a wCPSS-supported environment with teacher guidance was found to be more effective than either a wCPSS-supported environment without teacher guidance or a cCHLA-facilitated environment in developing students’ collaborative problem-solving skills in STEM fields. The study suggested that a web-based collaborative problem-solving system with teacher guidance can be used in developing junior high students’ collaborative problem-solving skills in STEM education.  相似文献   

17.
Relatively low participation in the hard sciences (mathematics, science, engineering and technology) has become a concern with respect to the capacity of Australia to meet critical infrastructure projects. This problem has its roots in poor student attitudes towards and perceptions about the study of prerequisite subjects including mathematics and science. Perception formation commences early in students’ education where students have claimed that mathematics was not intrinsically useful and was difficult to understand. With this mind, an intervention was planned and implemented in which technology and design practice was used to integrate the study of mathematics so students could produce and explain a useful artefact. The integrated design project included a focus upon instructional and regulatory discourse. Useful integration tools were developed that facilitated positive cognitive discourses such that students demonstrated a functional understanding of mathematical concepts, reported a broader and more applied understanding of the nature of mathematics and a belief that integration had helped them to make more sense of mathematics.  相似文献   

18.
Despite the subsidies provided for school milk within the European School Milk Scheme, consumption has declined steadily in Germany. Thus, a federal research project was established to analyze factors that influence the demand for school milk. The results should form a basis to improve future school milk policy. To identify the factors affecting the decisions by individual pupils to order school milk and to quantify the impact of each factor, politically induced factors, individual and context factors were considered. Price effects and the associated policy issues were derived via a price experiment in selected German primary schools, while information on weekly orders for school milk was collected at the individual level. Detailed information on the eating habits, preferences and tastes, attitudes, socio-economic circumstances and characteristics of the persons involved was obtained by administering various surveys. The respondents examined in the study included pupils, the pupils’ parents, class teachers, school milk managers (primarily janitors) and school principals.To properly account for the hierarchical structure of the dataset (pupils within classes and schools along the different price steps of the experiment), a logistic multilevel analysis was applied based on 7336 pupils from 101 schools. The free-of-charge distribution of school milk had a high positive impact in the demand decision, confirming the importance of the policy setting (e.g., availability of subsidies). Although the price had an expected negative effect, its impact is limited. In addition to socio-economic factors (e.g., age, gender, immigration background and income of households), the behavior and attitudes of pupils and parents, as well as the context or environment surrounding the school milk offering (e.g., number of school milk products, whether teachers drink milk with the pupils during the break) had an impact.  相似文献   

19.
In Austria, the syllabus for “Technisches Werken/Crafts and Technology” for all types of school in general education was issued more than 30 years ago. The authors believed that it might lay the foundations for technical literacy. The paper is about how the situation of the subject and, with it, technical education has developed since then in Austria. After a brief account of the origin and further development of the carrier subject “Technische Erziehung”/Technical Education various aspects of the present situation of “Technisches Werken/Crafts and Technology” from early years education up to general education are highlighted: the structure and contents of the subject between architecture, design and technology; its significance and the chances of the subject in Austrian schools; the training of the subject teachers. This is followed by the interpretation of a survey of the understanding Austrian pupils have of technology and gender, which was carried out within the framework of the UPDATE-project. The central issues of this study are concerned with pupils’ general awareness of the most important school subjects in primary and secondary schools, specifically of the subject “Crafts and Technology” and of the connection between “Crafts and Technology”, technology and technical occupations.  相似文献   

20.
Following initial educational enthusiasms for ‘Making’ technologies and the ‘Maker Movement’, increasing numbers of students are now using digital fabrication programs and equipment in school. Given the current lack of empirical research exploring the realities of Making as a school activity, this paper presents an in-depth auto/ethnographic account of 3D printing—currently, one of the most popular Maker technologies in schools. Investigating the case of an 8 week Year 9 design project, this paper seeks to broaden understandings of how 3D printing technologies and practices are shaping “what counts” as learning within contemporary school settings. In particular, this research focuses on the experiences of Making within a school context; what is learned through these experiences; and how the process of Making in school feels. This paper highlights three key issues that have been marginalised to date in discussions of Making in schools: (1) lack of pragmatic engagement, (2) affective labour of failing; and (3) mediated alienation.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号