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Background: There is a growing interest in investigating attitudes towards science and views of Nature of Science among elementary grade students in terms of gender, cultural backgrounds, and grade level variables.

Purpose: The purpose of this study is to examine the attitudes toward science and views of Nature of Science among Spanish students, Spanish students of gypsy ethnicity and second-generation Spanish students with east-European heritage, and to determine if their attitudes are related to their views of Nature of Science.

Sample: Data for this study was gathered from seven elementary schools in Spain, forming a convenience sample of 149 students enrolled from 2nd to 5th grade.

Design and Methods: The Nature of Science Instrument (NOSI) and an adaptation of the Test of Science Related Attitudes scale (TOSRA) were used. Follow-up structured interviews were performed with 15 participants.

Results: Regarding gender, boys had better attitudes toward Science than girls but more naïve views of the empirical Nature of Science. In relation to cultural background, second generation Spanish students with east-European heritage reported significantly better attitudes toward Science than Spanish students and Spanish students of gypsy ethnicity. No differences in Nature of Science views were found. Concerning grade level, third graders had more positive attitudes toward Science than fifth and sixth graders and more informed views of the tentative Nature of Science. Finally, no relation between Nature of Science views and attitudes towards Science were identified.

Conclusion: This study stress the need to address the steady decline in positive attitude toward Science and to improve students’ views of Nature of Science from early elementary grades, and to use gender and culturally inclusive science teaching strategies.  相似文献   

3.

The aim of this study was to evaluate attitudes towards and achievement in science of Form 3 students studying in single-sex and coeducational schools in Brunei. The results demonstrated significant differences in attitudes towards and achievement in science of male and female students in single-sex schools and students in coeducational schools. These differences were at moderate level. In single-sex schools, the girls achieved moderately better in science than the boys despite their attitudes were only marginally better than the boys. However, there were no gender differences in attitudes towards and achievement in science of students in coeducational schools. The attitudes towards and achievement in science of girls in single-sex schools were moderately better than those of girls in coeducational schools. Whereas the attitudes towards and achievement in science of boys in single-sex schools were only marginally better than the boys in coeducational schools. However, further research to investigate (a) if these differences are repeated at other levels as well as in other subjects, and (b) the extent to which school type contributed towards these differences is recommended.  相似文献   

4.

This paper reports the development of attitudes to science and science teaching scales for primary teachers. The investigation is part of a project intended to improve pupil achievement in science in 16 English city schools. The baseline performance of the attitude scales is reported with 76 teachers, half of whom formed a control group. The 49-item attitudes to science teaching scale of Cronbach-alpha reliability 0.96 has sub-scales of practical science teaching and professionalism. The project teachers were less confident of teaching science than teaching the English language. They particularly lacked confidence in teaching physical processes, 'guided discovery' investigations and planning lessons within the National Curriculum as required in English schools. Attitude findings suggest appropriately focused in-service might be successful. Being a promoted teacher with some subject or administrative responsibility tends to lower certain attitudes to effective science teaching. This 'regression upon promotion effect' is speculated to be a consequence of the demands of the English school National Curriculum.  相似文献   

5.
ABSTRACT

The purpose of this qualitative study was to investigate the contributions of pre-service teachers’ memories of science and science education, combined with their experiences in a STEM-focused teacher preparation programme, to their developing identities as elementary school teachers of science. Data collected over three years include a series of interviews and observations of science teaching during elementary teacher preparation and the first year of teaching. Grounded within a theoretical framework of identity and using a case-study research design, we examined experiences that contributed to the participants’ identity development, focusing on key themes from teacher interviews: memories of science and science instruction, STEM-focused teacher preparation programme, field experiences, first year of teaching, and views of effective science instruction. Findings indicate the importance of exposure to reform strategies during teacher preparation and are summarised in main assertions and discussed along with implications for teacher preparation and research.  相似文献   

6.
Summaries

English

In parts of England and Wales, middle schools have been introduced for pupils of eight to 12 or nine to 13 years of age. From these they enter secondary schools whose general age of entry is 11. It is feared that the teaching of science in middle schools is inadequate and variable. This research has followed the science interests of pupils aged from 12 to 14 and investigated the factors that affect them by means of three questionnaires administered at yearly intervals.

The first questionnaire was administered to almost 600 boys and girls mainly to explore their recollections of the science activities they had experienced or not done in the 52 middle schools from which they came. Their liking for science was also measured and each of the activities done or not done was correlated with it. There were activities which correlated positively and negatively with liking for middle‐school science. There were also sex differences, with boys showing greater interest in ‘physical science’ activities and girls in biological ones. The most remarkable finding was that for girls the higher correlating activities were not merely biological but botanical and they were deterred by some activities with animals.

The second questionnaire after one year in the secondary schools, i.e. at 13 + , monitored the liking for chemistry, physics and biology taken by about 450 pupils. The third questionnaire was given at 14+ when these pupils had chosen to continue or abandon the further study of the three sciences. All the variables from the three questionnaires were then correlated with these science choices. Although the general influence of liking for middle‐school science had by then disappeared, certain specific middle‐school science activities still correlated significantly with science choices. The correlates of chemistry and physics choice were not exclusively physical science but included biological activities in which some measurement was involved, for example plant growth. There were sex differences. Previous activities with animals was detrimental to girls’ biology choices.

A range of other factors had, however, altered pupils’ liking for sciences over the two years in the secondary school: effects of teachers, perceptions of difficulty (especially in the case of girls’ physcial science) and liking for practical work. About a third of the pupils had not made up their minds about what subjects they wanted to study indicating that such an early age of choice is undesirable.  相似文献   

7.
Background: This study deals with the application of concept mapping to the teaching and learning of a science topic with secondary school students in Germany.

Purpose: The main research questions were: (1) Do different teaching approaches affect concept map structure or students' learning success? (2) Is the structure of concept maps influenced by gender? (3) Is the concept map structure a reliable indicator of students' learning success?

Sample: One hundred and forty-nine high-achieving 5th-grade students from four German secondary schools participated in the study. The average age of participants was 10½ years. Gender distribution was balanced. Students produced concept maps working in small, single-sex groups.

Design and methods: There were two teaching approaches used: one based upon teacher-centred instruction and one consisting of student-centred learning. Both were followed by a concept-mapping phase. Student groups experienced either one or the other teaching approach. Concept map structures were analysed using of the method of Kinchin, Hay and Adams. We defined three different possible types of concept map structure: spokes, chains and nets. Furthermore, for assessing a student's short- and longer-term learning success, we constructed a multiple-choice knowledge test applied in a pre-, post-, retention-test design. Parametric tests, such as MANOVA, one-way ANOVA and t-tests were used to identify any differences in gender, teaching approach, number of nets per concept map and their interactions.

Results: Type of teaching approach had an effect on concept map structure but not on students' longer-term learning success. Students of the teacher-centred approach produced more net structures than those students who participated in the hands-on instruction. Subsequent analyses showed in total more net structures for female groups. The interaction of gender and number of nets per concept map showed a significant effect on students' longer-term learning success.

Conclusion: The study suggests that Kinchin's classification scheme for assessing concept map quality may be a good indicator of students' learning success when applied in combination with a knowledge test.  相似文献   

8.
Background This paper compares the findings from a recent, large-scale UK-wide survey of primary teachers' confidence in teaching science with the results of a seminal report carried out 10 years ago by Wynne Harlen in Scotland. Recent reports from across the UK have indicated there are still serious concerns relating to primary teachers' confidence and ability to teach science effectively.

Purpose The main research aims were to provide a clear, evidence-based analysis of the current issues facing primary science in the UK; explore primary teachers' confidence in science teaching and to evaluate the impact of science initiatives taking place in UK primary schools.

Sample The sample for the study comprised: telephone interviews with 300 primary teachers from all UK regions; seven focus groups of primary teachers held in England, Northern Ireland, Scotland and Wales to further explore the issues raised in the telephone interviews; and workshops from a two-day conference of 75 stakeholders in primary science from all UK regions (approximately half the delegates were teachers; also represented were teacher educators (initial and continuing professional development), curriculum developers and policy-makers). In addition, 100 teacher education institutions were surveyed in relation to their participation in primary science initiatives.

Design and methods The methodology for both studies comprised qualitative and quantitative elements (see sample details, above). All data were collected between June and September 2004.

Results The findings indicated that there are improvements in some areas of primary teachers' confidence in teaching science. However, the study showed that half of the teachers surveyed cited lack of teacher confidence and ability to teach science as the current issue of major concern in primary science. This paper also reports on some of the professional development initiatives carried out by higher education institutions in primary science.

Conclusions The paper concludes that there has been some progress in developing teacher confidence in primary science over the past 10 years. However, the situation is still critical for all stakeholders. Half of the teachers surveyed in the UK for the present study identified lack of teacher confidence and ability to teach science as the major issue of concern in primary science. Higher education institutions need to enhance the preparation of new primary teachers to ensure that they are all confident and effective teachers of science. They could also increase their partnership work with schools and other continuing professional development (CPD) providers in relation to primary science. The evidence demonstrates clearly that there is a need for substantially increasing science professional development for primary teachers. It also shows that such professional development could be more effectively targeted at specific aspects of science teaching that are more challenging for teachers. Further, the study shows that professional development in science works, in that teachers who have experienced science continuing professional development (CPD) are much more confident to teach science than those who have not.  相似文献   

9.
Background : The Trends in International Mathematics and Science Study (TIMSS) assesses the quality of the teaching and learning of science and mathematics among Grades 4 and 8 students across participating countries.

Purpose : This study explored the relationship between positive affect towards science and mathematics and achievement in science and mathematics among Malaysian and Singaporean Grade 8 students.

Sample : In total, 4466 Malaysia students and 4599 Singaporean students from Grade 8 who participated in TIMSS 2007 were involved in this study.

Design and method : Students’ achievement scores on eight items in the survey instrument that were reported in TIMSS 2007 were used as the dependent variable in the analysis. Students’ scores on four items in the TIMSS 2007 survey instrument pertaining to students’ affect towards science and mathematics together with students’ gender, language spoken at home and parental education were used as the independent variables.

Results : Positive affect towards science and mathematics indicated statistically significant predictive effects on achievement in the two subjects for both Malaysian and Singaporean Grade 8 students. There were statistically significant predictive effects on mathematics achievement for the students’ gender, language spoken at home and parental education for both Malaysian and Singaporean students, with R 2 = 0.18 and 0.21, respectively. However, only parental education showed statistically significant predictive effects on science achievement for both countries. For Singapore, language spoken at home also demonstrated statistically significant predictive effects on science achievement, whereas gender did not. For Malaysia, neither gender nor language spoken at home had statistically significant predictive effects on science achievement.

Conclusions : It is important for educators to consider implementing self-concept enhancement intervention programmes by incorporating ‘affect’ components of academic self-concept in order to develop students’ talents and promote academic excellence in science and mathematics.  相似文献   

10.
This paper is based on interviews with seventy-five science teachers in twelve schools across Australia. The interviews were conducted as part of a D.E.E.T. Project of National Significance. The purpose of the project was to develop a strategy for the professional development of science teachers. The main purpose of our interviews was to listen to teachers' views on what such a strategy should try to achieve. We asked them to talk about conditions affecting the quality of their work, their attitudes to teaching, their professional development, their careers, the evaluation of teaching, and Award Restructuring. Through these interviews we came to understand how many science teachers are loosely connected with potentially valuable sources of support for their professional development. In this paper we focus on one group of “loose connections”; those between science teachers and scientists in other fields, research in science education, and their colleagues within science departments in schools. Specializations: Science education, reflective practice, teaching and learning. Specializations: Professional development, educational evaluation.  相似文献   

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Background: Ghana has been the testing ground for many teaching and learning initiatives over the past 15–20 years. These initiatives, largely funded by donors, have sought to improve learning by introducing and reinforcing valuable teaching skills, materials and approaches, most of them child-friendly, learner-centred and involving activity-based learning (ABL). However, a problem in Ghana, also true of other countries in sub-Saharan Africa, is that whereas efforts over the past few decades have improved access to basic education in both pupil enrolment rates and teacher numbers, educational quality as measured by standardised test scores in key subject areas remains rather low.

Purpose: This article reports on an aspect of a DfID (Ghana) – sponsored research project which examined how the quality of teaching and learning in Ghanaian basic schools could be improved through the utilisation of ABL pedagogy. The current article examines three overarching themes relative to ABL pedagogy, namely how participants conceptualise ABL; ways in which ABL practices reveal themselves in classrooms; and challenges of ABL practices in Ghanaian schools.

Sample: Participants (comprising representatives of Colleges of Education, District Directors and frontline Deputy Directors of Education, headteachers and teachers) were drawn using purposive sampling technique from eight schools from within four districts of the northern region of Ghana.

Design and Methods: A case study approach was adopted for the study. Data collection took the form of semi-structured interviews, focused group discussions and observation of ABL practices and lessons in selected schools. Data analysis was undertaken using a ‘processual analytical approach’ with the view to catching realities of ABL practices in the Ghanaian educational setting.

Results: Our analysis reveals that whereas the literature on ABL emphasises multi-tasking and group work as essential ingredients of ABL pedagogy, the respondents conceptualised this as meaning pupils working on the same activity-related tasks at the same time in groups. Similarly, we found that, ideally, ABL practices reveal themselves through classroom practices such as display of pupils’ work in classrooms, organisation of the seating arrangements of pupils in groups, use of teaching and learning materials, formative assessment and activity-oriented lessons among others. However, in almost all the schools and classrooms we visited, these essential ingredients were missing owing to congestion and lack of furniture and logistics.

Conclusions: We conclude against the backdrop of our findings that ABL techniques can be utilised more effectively in Ghanaian schools if its practices are initially promoted in model schools, for lessons to be learned, and then scaled-up as expertise is established in these model schools.  相似文献   

12.
《Africa Education Review》2013,10(1):109-117
Abstract

The formal and informal sciences can be integrated for the enhancement of training, research and teaching in the formal school system. The knowledge and methods of informal science, although regarded as crude, local or native, when embedded with formal science, can be subsequently developed and packaged as teaching innovation for the promotion of scientific knowledge, skill and training. This is the focus of this study where selected informal science experiences were used to teach some science concepts in inquiry-centred Nigerian classrooms. In inquiry-based lessons, teachers only act as facilitators and resources, creating the environment for investigations to take place.

In the experiment, students' explorations were centred on informal science activities which were guided to be incorporated into the knowledge structure of formal science classroom experiences. Subjects were Senior Secondary School 11 male and female students taught the topic alkanols; types and preparation including concepts such as fermentation and the brewing process. Informal science activities involving the processing of cassava, grains and other local products were explored by subjects in the experimental group and there was a control group whose subjects were not exposed to informal science activities. Differences in the cognitive and affective learning outcomes of students from the two groups upon data analyses were found to be significant with sex playing a major role. Implications of the findings were highlighted and recommendations were made.  相似文献   

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《Africa Education Review》2013,10(2):286-301
Abstract

Research shows that although most studies have explored the relationship between attitude and achievement in science only a few have been undertaken to reveal the nature of the relationship between affective variables and process outcomes in science. This study seeks to examine sex differences in attitude toward science among Northern Sotho speaking learners in South Africa. A random sample of 793 respondents (365 boys and 428 girls) in Grade 12 whose ages ranged from 17 to 24 years was selected from 27 schools out of 566 schools in Limpopo Province of South Africa. A questionnaire was administered to pupils during the Physical Science lessons and required almost 45 minutes to complete. The attitude scores of 365 boys and 428 girls were 3.2 (SD = 1.2) and 2.9 (SD = 1.3), respectively. A t-test indicated that the attitude score of boys was significantly higher than that of the girls (t 989 = 3.9, p<.01). Further, the correlation between sex and attitude towards science was .90 (p<.01). The coefficient of concomitance of .81 indicates that sex was associated with 81% of the variance in these attitudes. There is considerable evidence from the findings that males have more positive attitudes towards science than females.  相似文献   

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Background: The ubiquity, availability and exponential growth of digital information and communication technology (ICT) creates unique opportunities for learning and teaching in the senior secondary school biology curriculum. Digital technologies make it possible for emerging disciplinary knowledge and understanding of biological processes previously too small, large, slow or fast to be taught. Indeed, much of bioscience can now be effectively taught via digital technology, since its representational and symbolic forms are in digital formats.

Purpose: This paper is part of a larger Australian study dealing with the technologies and modalities of learning biology in secondary schools.

Sample: The classroom practices of three experienced biology teachers, working in a range of NSW secondary schools, are compared and contrasted to illustrate how the challenges of limited technologies are confronted to seamlessly integrate what is available into a number of molecular genetics lessons to enhance student learning.

Design and method: The data are qualitative and the analysis is based on video classroom observations and semi-structured teacher interviews.

Results: Findings indicate that if professional development opportunities are provided where the pedagogy of learning and teaching of both the relevant biology and its digital representations are available, then teachers see the immediate pedagogic benefit to student learning. In particular, teachers use ICT for challenging genetic concepts despite limited computer hardware and software availability.

Conclusion: Experienced teachers incorporate ICT, however limited, in order to improve the quality of student learning.  相似文献   

15.
Background: Helping upper elementary and lower secondary school students develop an awareness of various aspects of the nature of science (NOS) and nature of technology (NOT) is a widely recognized goal of science teaching. In this study, we focus on the connections between science and technology (S&T).

Purpose: We report on the design, development, enactment and evaluation of a teaching-learning sequence (TLS) that combines hands-on activities in geometrical optics with explicit epistemological discourse for reflection purposes. The design of the TLS draws on perspectives from the inquiry-oriented and design-based teaching and learning frameworks.

Sample: The enactment of the TLS involved a class of 17 sixth-grade students, aged 10–11 years old, of a public elementary school in Cyprus.

Design and methods: We present findings from written responses to both closed and open-ended tasks as well as follow-up semi-structured interviews that probed students’ understanding of the difference between the main goals of S&T.

Results: The results illustrate elementary students’ readiness to engage with epistemic issues and demonstrate the potential of prompting young learners’ ability to develop informed awareness of the NOS and NOT. The results also provided feedback for the revision of the TLS so as to further enhance its effectiveness in achieving the stated learning objectives.

Conclusion: We discuss the implications of our findings for the teaching of the NOS and NOT and for the design and validation of TLSs. It is possible for students of this age group to develop an awareness of issues related to the NOS and NOT. TLSs can be improved through design-based research approaches to serve as productive tools to this end.  相似文献   

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ABSTRACT

This paper assesses the relationship between participation in two tertiary science courses and the science teaching efficacy beliefs (STEBs) of one cohort of preservice elementary teachers over a four-year period. Two Type II case studies were conducted within the courses. Data were collected through 26 administrations of the Science Teaching Efficacy Belief Instrument-B and semi structured interviews. Results showed that participation in the subjects covaried with increases in the participants’ STEBs. These increases in STEBs remained durable for two years. Implications for these findings are discussed within the paper.  相似文献   

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Drawing on a number of studies, this paper explores gender differentials in the choice of science subjects at secondary school level, factors influencing choice, differences in achievement and recruitment to science courses at a higher level in the particular educational context of the Maltese Islands. In this context all secondary schools are single‐sex, the state system is highly centralized, selection and streaming are widely practised, a high proportion of students (25%) attend private schools, and physics is compulsory. The results show that: more girls than boys study physics and biology at the lower secondary level (ages 11‐16); more boys study chemistry; achievement at this level is on a par in biology and chemistry; girls achieve slightly lower in physics. At the upper secondary level (ages 16‐18), almost equal numbers of boys and girls study biology and chemistry but boys predominate in physics. Girls avoid the option of physics and mathematics, a popular choice with boys. Consequently, at tertiary level very few girls opt for courses in engineering and prefer to subscribe to courses relating to medicine.  相似文献   

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