'science images' Search Results
Concepts of Plants Held by Young Brazilian Children: An Exploratory Study
plant conception preschool and primary school pupils mental model drawings...
Children from southern and northern Brazil have a basic knowledge of plants, which they observe during their everyday life. Children ages between 3 to 10 years old (kindergarten & primary school), but the majority of them in the age group of 4-5 (total 145) were asked to draw what they think is a plant (total sample=332). Afterwards, a equal number of boys and girls randomly chosen were interviewed individually (mix ability) to list plants they said they knew and where they had seen them. Then they were asked to give exemplars of the local plants which they had seen. These data from the exploratory study show that pupils are in touch with their environment and recognize plants that are part of it. The everyday experiences of these children in school and out of school, at home and in leisure activities with family and friends, contribute to their knowledge about plants and such knowledge is complemented in the preschool and primary school classes by appropriate teaching. Educational implications of these findings are discussed.
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Farm Education and The Effect of a Farm Visit on Children’s Conception of Agriculture
agriculture farm visit media conception intervention drawings interviews...
Personal connections to agriculture have decreased considerably in Finland during the last few decades due to struc-tural changes in agriculture. In this study, we will elucidate the understanding and conception of agriculture amongst urban pupils who have grown up during the 21st century. The research strategy consists of intervention in form of a farm visit, with pre- and post-assessment. The methods for collecting data were drawings for gaining a diversified un-derstanding of how pupils understand, experience and conceptualise agriculture. The drawings were analysed by visual content analysis. In addition, interviews, analysed by inductive content analysis method, were used to clarify the re-sults. Qualities of farms as authentic learning environments are defined and studied The study revealed that many pupils had irrational conceptions of agriculture before the farm visit (38 %), but decreased significantly after the visit. One of the explaining factors for these irrational conceptions was considered to be the influence of media sources. Farms as educational learning environments were able to correct pupils’ false conceptions. A realistic image of agriculture is of significant value for becoming an aware and responsible consumer as well as choosing a career in agriculture.
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Brazilian Primary and Secondary School Pupils´ Perception of Science and Scientists
scientist image science questionnaire drawings pupils...
The purpose of this study is to understand in an exploratory way pupils´ perception of science and the image of scientists at primary and secondary school levels. Data was collected by means of a survey questionnaire and a drawing representing pupils´ depiction what scientists do during their working hours. A questionnaire anchored on a Likert scale was filled by 204 primary and 229 secondary school children. Pupils from this sample considered science classes enjoyable, helped to understand issues covered by media, that science is a body of knowledge whose goal is to make life more comfortable to people. A total of 433 drawings were collected at 3 urban and 1 rural schools. Drawings illustrated scientists in scientific activity, mainly working alone, wearing lab coat and eyeglasses. Scientific specialization included chemists, biologists and a few technologist and astronomers. Educational implications are discussed.
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Examination of Postgraduate Theses on History Textbooks in Turkey in Terms of Some Variables
doctorate postgraduate education history textbooks thesis master’s degree...
The purpose of this study was to examine the postgraduate theses that focused on history textbooks between 1989 and 2017 in Turkey. The population was composed of 126 postgraduate theses (master’s and doctoral) which were obtained from Thesis Center of Higher Education Council (HEC), Republic of Turkey. The document review method was used to evaluate the theses in the study. Thesis analysis form, which was developed by the researcher, was used as the data collection tool. This form involved items related to the theses’ levels, years, universities and institutes, title of the advisors, focus countries, and research design. The findings were interpreted making use of percentages and frequencies. The results showed that some universities in Turkey such as Gazi University distinguished themselves in terms of the number of theses on history textbooks. The fact that there were 108 master’s theses and 18 doctoral theses raises the importance of the current study. As a result of this study, discussion and some recommendations were presented about the theses on history textbooks.
‘More than Just Waste Paper’ – It Could Be an Indicator of a Stereotypical Image of a Scientist
science science education image of scientist draw-a-scientist test...
The purpose of this study was to investigate the meanings assigned by pre-service teachers to the wastepaper basket and waste (crumpled) papers in their drawings of a scientist. The study was carried out with 220 pre-service teachers during the 2015-2016 academic years. A phenomenological research method was used. First, the pre-service teachers were administered the ‘Draw-A-Scientist Test’ in order to identify their images of a scientist and then they were asked to describe and explain the scientist they drew. And a semi-structured interview was performed with the 34 pre-service teachers who included a wastepaper basket and waste paper in their drawings in order to identify the meanings assigned to the wastepaper and wastepaper basket by these teachers. The data were analysed by using content analysis. The results of the analysis showed that with these figures the pre-service teachers revealed their belief that when scientists conduct research, they follow a confirmatory experimental process in a similar manner to the way school science experiments. Based on these results, it can be suggested in the analysis of the drawings that waste paper and wastepaper baskets can be regarded as indicators of the stereotypical image of scientists and of the scientific method they use.
Eliciting the Views of Prospective Elementary and Preschool Teachers about the Nature of Science
exploratory and confirmatory factor analysis manova nature of science conceptions prospective elementary teachers prospective preschool teachers...
Recent science education standards emphasize the importance of the instruction of nature of science (NOS) concepts at all levels of schooling from pre-K to K-12. Delivering a proper NOS education to students is excessively dependent on their teachers with an adequate understanding of NOS concepts. The present study investigated the science conceptions of preschool and elementary teacher candidates. The data collected from a total of 506 prospective teachers were analyzed with respect to the following demographic variables: majors, genders, grade levels, high schools and GPAs of teacher candidates. “Student Understanding of Science and Scientific Inquiry (SUSSI)” developed originally by Liang et al. (2008) was the instrument used to collect data in this study. The data analyses were conducted using MANOVA and Pearson Correlation Coefficient. The corresponding mean scores of the teacher candidates in specific aspects of NOS ranged from “poor” to “informed” conceptions of science. All but one of the demographic variables yielded statistically insignificant results on the NOS conceptions of teacher candidates. The majors of the teacher candidates were detected as a significant variable influencing the conceptions of the teacher candidates. The results of the study were discussed in reference with the relevant literature.
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Achieving the maximum efficiency in teaching a second language (L2) has always been an important issue for educators. Current globalization processes, development of international business relations, political integrations among the various countries throughout the world, and the abilities of latest information and communications technologies (ICT) dictate the more significance of knowledge of foreign languages. All living conditions should be constructed according to the mentioned surrounding changes during the ICT era. Correspondingly, teaching methodologies are also being adapted in order to teach people more efficiently. This paper studies how cellular phones (cell phones) can be used in learning English phrases. In order to examine the impact of cell phones on learning a language an experiment was run among the college and university students in Kazakhstan, supported by GSM Network of KCell (Kazakhstan). This paper discusses the experiment results, in which 126 college and university students participated, and makes some suggestions based on the experimental mobile learning. Study reveals that users could make noticeable improvements learning through their cell phones after the conducted experiment. Positive improvements were noticed on the results of general tests of English language those conducted among all participants of the research.
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Understanding the Processual and Contextual Aspects of Science by Means of the History of Photosynthesis
history of science photosynthesis aspects of science...
The aim of this study is to present pre-service biology teachers with reading texts about the research of Van Helmont and Joseph Priestley relate to the subject of photosynthesis, for their familiarization with the processual and contextual aspects of science and their understanding of the nature of science, and to reveal the extent to which these texts contribute to the teacher candidates. The study was carried out by “action research method”. The sample consisted of 66 biology pre-service teachers studying at Karadeniz Technical University between the years of 2016 to 2018. In this study, two separate reading texts were prepared in order to increase pre-service teachers’ processual and contextual understanding, and after the teacher candidates had read the texts, they were asked to answer the related questions. Percentage and frequency values were determined by grouping the answers as “correct, partially correct, incorrect and unanswered”. The fact that in this study, only 47% of the pre-service teachers were able to form a correct hypothesis means that their skills in this regard are in need of development. Candidates experienced some difficulty in interpreting statements that were not given explicitly in the text. The candidates' level of critical thinking is at a good level. It has been determined that they have post-modern view as epistemological belief. There is a need for designing instructional materials covering conceptual, processual, contextual dimensions of science in different subjects at university level and presenting them to biology teachers in book format.
Development of Interpersonal Mindfulness Scale-TR (IMS-TR): Validity and Reliability
mindfulness interpersonal mindfulness validity analysis reliability analysis mindfulness scale...
The purpose of this study is to develop an Interpersonal Mindfulness Scale-TR (IMS-TR) for Turkish culture. For the data collection process, four different sample groups participated in the study. To test the construct validity of the scale an exploratory factor analysis was performed. Results suggested a 13-item, two-factor solution as (1) awareness and (2) being in the moment. Two-factor structure explains 50.65% of the variance. A confirmatory factor analysis results showed good fit for two-factor solution. The Mindfulness in Parenting Questionnaire and the Mindfulness in Marriage Scale were used to examine a convergent validity and positive significant relationships were found between the scales. To test the reliability of the scale Cronbach's Alpha reliability coefficient of the overall scale was determined to be .826. To determine the stability coefficient of the IMS-TR, test-retest method was used and according to result there is a positive relationship between the scales. According to all of these results, it can be said that the IMS-TR has a validity and reliability.
The Spanish Version of the Teacher Efficacy for Inclusive Practice (TEIP) Scale: Adaptation and Psychometric Properties
teacher efficacy for inclusion teip scale spanish adaptation cross-validation studies preservice teacher education...
The Teacher Efficacy for Inclusive Practice (TEIP) scale is an instrument created by Sharma et al. to assess efficacy of instruction in inclusive settings. Despite its increase in use, the TEIP has not been validated with a Spanish teacher population. The aim of this study was to: (1) analyze the psychometric properties and factor structure of the TEIP scale in a sample of Spanish preservice teachers (N = 475; 80% female, 20% male), and (2) examine the level of self-efficacy for inclusive practices that teachers experience when they graduate from their training programs. Exploratory and confirmatory factor analyses indicate that a Spanish version (TEIP-ES) consisting of 15 items with a three-factor construct explains 61.34 percent of total variance. Item total-correlations ranged from .488 to .778, and factor loadings from .590 to .790. Convergent validity with measures of quality of teacher education (TE) programs and self-report of preparedness to teach in inclusive settings was good. In contrast, self-efficacy for inclusive practices was rated moderately low. Overall, these findings support the construct and convergent validity of the TEIP-ES and suggest that it is a useful instrument to measure self-efficacy for inclusion in Spanish preservice teacher populations. This manuscript reports the findings, discusses the implications for the improvement of TE programs, and suggests possible avenues for future related research.
Analysis of Science Images Presence in Cartoons (A Turkish TV Channel Case)
cartoon science image science images trt cocuk channel children...
Knowledge is an essential part of the continuity of humanity. Access to science is through knowledge and vice versa. Children are mostly preoccupied with television, mainly with children's programs on television channels especially cartoons. Cartoons are produced in order to entertain children and to contribute to their development and maturation. Since access to knowledge is through science, it is important that cartoons contain scientific images. Through the presentation and interaction with science images, cartoons arouse children’s interest in science and contribute to their devotion to science. The aim of the present study is to determine if science images are included in cartoons and to what extent. The research is conducted in line with qualitative research method according to the case model. Whereas the population of the study is the cartoons broadcasted in the Turkish mass media, while determining the sampling method, purposive sampling has been preferred and thus currently broadcasted cartoons at TRT Cocuk (Turkish Radio and Television Children) channel, providing access to various cartoons from the same source, selected. Relevant data has been collected using " Form for Analyzing Scientific Image Presence in Cartoons” developed and applied by the researcher. The study has determined that the cartoons broadcasted include science images according to their thematic features.
A Meta-Analysis of the Effects of Arduino-Based Education in Korean Primary and Secondary Schools in Engineering Education
arduino-based learning engineering education low-cost microcontroller meta-analysis...
The Arduino microcontroller enables ordinary people to perform professional tasks that only traditional engineering professionals could perform. Recently, several educational cases have been applied to primary and secondary schools, which is a desirable attempt to popularize engineering education. This study meta-analyzed the effects of Arduino-based education in primary and secondary schools in Korea from the perspective of engineering education. Accordingly, 16 academic journals and dissertations were selected that verified educational effects by Arduino-based education to primary and secondary students in Korea, and 31 effect sizes were confirmed. According to the results of this study, the overall average effect size was 0.656, which confirmed that Arduino-based education had a positive educational effect. Furthermore, this study calculated the effect size as measured by categorical and continuous variables such as school level, the inclusion of curriculum, giftedness, publication status, the programming language used, publication year, number of sessions, and number of students. Implications were suggested from the perspective of engineering education. This study is meaningful because it suggests the application of Arduino to primary and secondary schools in engineering education by confirming the positive educational effect of Arduino-based education.
Digital Storytelling: Developing 21st Century Skills in Science Education
digital storytelling science education 21st-century skills instructional technologies...
The present study aimed to provide a digital story development experience for pre-service science teachers in the “instructional technologies and material development” course and to determine the impact of these experiences on their views on digital storytelling. Simultaneous parallel design, one of the mixed methods in which both quantitative and qualitative data were collected, was used in the study. Quantitative and qualitative findings are presented in different sections and both were interpreted in the discussion section. The quantitative study data were collected from 50 pre-service teachers, while the qualitative data were collected from 16 pre-service teachers. Quantitative data were collected by a survey and the qualitative data were collected in interviews. Descriptive/inferential statistics were employed in the analysis of the survey data. The steps of the analysis, coding, and categorization were adopted in the study for qualitative data. The positive effect of digital storytelling on the 21st-century skills of pre-service teachers was revealed by both quantitative and qualitative data. Furthermore, it was determined that pre-service teachers considered digital storytelling as advantageous since it provided meaningful and permanent learning, was fun and motivational; however, it also had disadvantages since it was time-consuming and required technological knowledge. It was revealed that they experienced certain difficulties in scriptwriting, finding the related images/videos and photographs, and finalizing the recording, and they considered that most, if not all, topics in the science course were suitable for digital storytelling. For pre-service teachers to acquire 21st-century skills, digital storytelling should be employed in several courses including the teaching practice course, and pre-service teachers should gain experience in preparing the students for digital storytelling.
The Implementation of Mathematics Comic through Contextual Teaching and Learning to Improve Critical Thinking Ability and Character
mathematics comic; critical thinking; character education; contextual teaching and learning...
Students' critical thinking ability requires improvement from schools as an educational institution. Besides, it is important to maximally integrate character education into mathematics learning. One of the attempts was implementing mathematics comic that contains Pancasila values as teaching material through contextual teaching and learning. Therefore, this study aims to analyze the effectiveness of mathematics comic teaching material with Pancasila values in improving students' critical thinking and character. This is a quasi-experimental study that involves non-equivalent control group design. The population was fourth-grade students of elementary schools in Gajahmungkur District, and data were collected using a critical thinking test and questionnaire. The results showed that using mathematics comic teaching material with Pancasila values was (1) effective in improving students' critical thinking ability; (2) effective in developing character, especially discipline and hard work trait. In the beginning, both character traits were categorized as good, and after treatment, there was an increase in the very good category. Therefore, it can be concluded that the use of mathematics comic teaching material with Pancasila values is effective in improving critical thinking ability and character traits.
Elementary and Middle School Students’ Perception of Homeland through Metaphors
homeland metaphor qualitative research elementary school middle school...
Individuals and societies continue and end their lives within the framework of values. One of the most important of these values is the concept of homeland. Homeland refers to the land, where the individuals were born and live in, a piece of which may also be owned by such individuals. The concept of homeland is always given utmost importance in the curricula. In this context, it is important to determine the perceptions of elementary and middle school students towards the concept of homeland in order for foreseeing the love they felt for, and the importance they attach to, the geography they live in. In this study, it is aimed to reveal what students understand from the concept of homeland through metaphors. Phenomenology pattern, one of the qualitative research patterns, was used in this research. The study group of the research comprises 580 students. “Convenience sampling” was used in sample selection. In this study, elementary and middle school students were given a form of incomplete sentences in the following format of “Homeland is like ............... Because .................” as a data collection tool, and then they were asked to write their opinions by filling the blanks. The results of the study revealed that the participants expressed a total of 59 metaphors in relation to the concept of homeland. Based on the metaphors developed by students for the concept of "homeland", 7 categories were created. These categories are; Administration, Vitality, Concrete Object, National Value, Security, Value, Social Environment. The results of the study indicate that particular attention should be paid to the synonyms of the word “Homeland”. It would be useful to organize certain activities in order to create a sense of belonging and national awareness among the students.
When Prospective Biology Teachers Visualize their Beliefs about Teaching and Learning by Drawing it, is it more than a Reproduction of their Experienced School Lessons?
teacher beliefs constructivism teacher-centered science teacher education prospective biology teachers...
Professional teaching competence is significantly influenced by beliefs about teaching and learning. Prospective teachers start their teacher training with quite persistent beliefs about learning processes. These beliefs are mainly influenced by the way they experienced their own lessons as a student at school. Previous biology lessons at school might be linked to the imagined biology lessons of prospective teachers. We interpret these future lessons as a representation of their beliefs about teaching and learning. The present study investigated how prospective teachers remembered their previous biology lessons as well as how they imagine the lessons they will conduct in the future. The drawings of 181 prospective biology teachers in Germany (Mage = 22.1; SD = 3.6; 64.1 % female) were analyzed using the Draw-a-Science-Teacher-Test Checklist (DASTT-C). Results of the study indicate that the lessons they experienced were mainly teacher-centered, whereas the lessons they imagined were mainly student-centered. Results of a chi-square-test indicate that there is no connection between these two drawings of biology lessons. This suggests that experiences from one’s own schooling may have no connection with the way prospective teachers would like to teach in the future. The results of this study might be used as a basis for further studies examining the development of prospective biology teachers’ beliefs about teaching and learning.
Social Invisibility and Socio Cultural Construction of Gender in Historical Narratives of Chilean High School Students
historical narratives secondary education history education gender...
This research seeks to evaluate the degree of inclusion of the gender perspective and the promotion of education in and for equality in the historical narratives of students in Chilean Secondary Education (n = 105). The study focuses on the analysis of the discursive-narrative mechanisms employed by the students and, in particular, of their representations of gender relations. To this end, the place given to men and women in past and present societies is analysed in the narratives generated by the students (n = 780). A mixed methodology is applied, combining quantitative (descriptive and inferential) and qualitative analyses of the manifest content. The results obtained report the persistence of stereotypical, exclusionary and androcentric perspectives, evidenced in hegemonic gender attributions and in the maintenance of the sex/gender system. These data confirm the need to implement specific teacher training programmes aimed at the acquisition of critical competences and the effective inclusion of the gender perspective in history education.
The Mastery of Technological, Pedagogical, and Content Knowledge among Indonesian Biology Teachers
biology teachers indonesia tpack mastery...
The mastery of Technological Pedagogical Content Knowledge (TPACK) is very important for teachers in order to achieve qualified learning. Analyzing the mastery of TPACK by teachers in Indonesia seems to be imperative to provide baseline data to Indonesian government. This study aimed to examine the mastery of TPACK, in particular among biology teachers in terms of their teacher certification status, educational level, and academic background. This research involved 68 biology teachers obtained through proportional random sampling in five districts of Yogyakarta Special Region, Indonesia. The data collection was conducted through a multiple-choice test consisting of 33 items. The results showed that although the teacher’s mastery of TPACK was categorized as fair (60.13), it does not meet the work performance standards as a good teacher in Indonesia which has a minimum score of 76.00. Using Mann Whitney U and Kruskal Wallis Tests (p< 0.05), the evidence revealed that the mastery of TPACK among biology teachers is likely influenced by the academic background, educational level, and teacher certification status.
The Users’ Experiences in Processing Visual Media for Creative and Online Learning Using Instagram
creative learning creating instagram online learning user experience...
The aims of the recent study were; analyzing the effect of creative and online learning using Instagram on the ability to create new products in the technology and learning media course, and determining the level of users’ experience in processing visual media through the Canva application on android. Quantitative approach with this research was carried out through a quasi-experimental research model because it measured the post-test was applied to 58 students as the respondents in two experimental and control classes. This study used two instruments; the cognitive learning outcome questionnaire according to the subject to get the students’ ability to create new products, and the second instrument was taken from ueq-online.org in the Indonesian version to know the users' experience in processing visual media. The data were analyzed using one-way ANOVA, mean and standard deviation assisted by IBM SPSS Statistics 24.0. The results demonstrated that the effect of creative and online learning using Instagram on the ability to create new products in The Technology and Learning Media course was found significant at 0.028 <0.05 which meant it could be applied well. Meanwhile, the level of users' experience in processing the visual media application Canva on Android had the highest score on the Stimulation scale at 1.59, categorized "Very Good" and the lowest score was on the Novelty scale at 0.93, categorized "Above Average". With the strong creative encouragement to create new products, the students were able to process their own visual media which were tailored to the agreed digital visual designs and were published on Instagram.
Slovenian Primary School Teachers' Opinion on Interdisciplinary Approach Between Fine Art and Science Education
fine art interdisciplinary approach teacher’ opinion science wholesome teaching of concepts...
In this article we present research on Slovenian primary school teachers' opinion about the interdisciplinary approach between fine art and science education. With the help of questionnaires, interviews, and analysis of lesson plans, we determined how primary school teachers use this type of interdisciplinary approach, how often and what their views are. We included 138 primary school teachers from every region in Slovenia. It turned out that primary school teachers in Slovenia use an interdisciplinary approach between fine art and science teaching quite often and consider it useful to achieve different aspects of pupils' development. The study revealed that most teachers find it difficult to consider the educational goals of both fields (fine art, science). They often use the connection between the subjects only on an associative level - they only mention the teaching content of one subject quickly and carelessly, without making meaningful connections and without achieving the goals of both subjects. Content taught in this way cannot be considered a cross-curricular approach in the subject sense.