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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

An Investigation of Selected Factors Related to the Professional Status of the Science Teachers in the Four-Year Accredited High Schools of Texas for the School Year 1952-1953

Whitehead, Oren W. 08 1900 (has links)
The purpose of this study is to gather information related to the professional status of the science teachers in the four-year accredited high schools of Texas for the school year 1952-1953. The principal concern of the study is "Who is teaching science?"
22

An exploration of preservice teachers' experiences of the higher diploma in education and aspects of their subject matter knowledge.

Kelly, Victoria Louise January 1995 (has links)
Research report submitted to the Faculty of Science University of the Witwatersrand Johannesburg, in part completion for the Master of Science Degree, / Three case studies were conducted involving Andrew, Ferrial and Mary. A number of aspects relating to their experiences were explored and are described in this report. In addition to their personal accounts, their views about the nature of science, science teaching and learning were sought. The study also surveyed HDE students' knowledge of certain concepts related to chemical bonding and acids and bases. The case studies were observed during their teaching practice to establish how the aspects mentioned above relate to their practices in the classroom. Data was collected through intervews, journals, classroom observation both in their science methodology classes and during teaching practice and diagnostic tests. It was found that school backgrounds influenced Ferrial's and Mary's perceptions of the HDE programme. They both appreciated those aspects of the metholodologies that were directly linked to preparation for teaching, such as the mini lessons, test design, the practical work, and enriching their knowledge of science concepts through discussing science content. Both were very anxious about their competence in teaching science. They considered the assignment work excessive, irrelevant, and frustrating and were sometimes not sure what was expected. Ferrial felt .they were given too much work. Andrew, on the other hand did not seem to find any problems. He liked the practical approach followed in the classes and appreciated the suggestions made. His experiences were more of a personal nature and related to the fact that he was engaged in part time teaching. Their conceptions of science, teaching and learning were modified rather than changed during the year of study. They were not always successful in trying out their theories of teaching and learning and applying the suggestions made in the HDE courses because such moves were sometimes unacceptable to their students or cooperating teachers. In Andrew's situation implementation of suggestions were impeded by lack of appropriate facilities. It was also found from this study that student teachers had several erroneous ideas about chemical bonding and acids and bases irrespective of the depth of their chemical background. It was further found that discussing chemical bonding helped the students change some of their ideas to more acceptable ones. / Andrew Chakane 2018
23

Predictors of scientific understanding of middle school students

Unknown Date (has links)
The purpose of this study was to determine if middle school student scientific understanding could be predicted by the variables: standardized 5th grade score in science, standardized 5th grade score in mathematics, standardized 5th grade score in reading, student attitude towards science, socioeconomic status, gender, and ethnicity. The areas of the comprehensive literature review were trends in science learning and teaching, research in the K-12 science education arena, what factors have influenced K-12 science education, scientific understanding, what research has been done on K-12 scientific understanding, and what factors have influenced science understanding in the K-12 arenas. Based on the results of the literature review, the researcher of this study examined a sample of middle school 8th grade students. An Attitude Towards Science Survey (SATS) Simpson & Oliver (1990) and a Survey of Scientific Understandings (Klapper, DeLucia, & Trent, 1993) were administered to these 116 middle school 8th grade students drawn from a total population of 1109 who attend this middle school in a typical county in Florida during the 2010- 2011 school year. Multiple linear regression analysis was used to test each sub-hypothesis and to provide a model that attempted to predict student scientific understanding. Seven null sub-hypotheses were formed to determine if there were significant relationships between student scientific understanding and the abovementioned variables. The results of the tests of the seven null sub-hypotheses showed that the sub-hypothesis that involved socioeconomic status was rejected, which indicated that the socioeconomic status of a family does influence the level of scientific understanding of a student. / Low SES students performed lower on the scientific understanding survey, on average, than high SES students. This study can be a source of information for teachers in low-income schools by recognizing potential areas of concern for low-income students in their science classrooms. The study is also a guide for administrators in developing science curriculum that is designed to remediate critical science content. Recommendations, further research, and implications for stakeholders in the science education process are then identified in order to focus on the concerns that these stakeholders need to address through a needs assessment. / by Joshua Matthew Strate. / Thesis (Ed.D.)--Florida Atlantic University, 2011. / Includes bibliography. / Electronic reproduction. Boca Raton, Fla., 2011. Mode of access: World Wide Web.
24

Experiences of Science Education Graduate Students in the Critical Voices Classroom

Mangione, Lauren January 2019 (has links)
Science teachers in the United States are not prepared to teach the students in their classrooms. Teachers are most often White females, while the children in their classrooms are from diverse backgrounds. Multicultural pedagogies exist, but teachers must be educated during their teacher preparation courses to understand their own relationship with race before they can enact such pedagogies in their classrooms. This qualitative study sought to examine the lived experiences of eight science education doctoral students in a course called Critical Voices in Teacher Education, through the qualitative method approach of transcendental phenomenology. The participants’ experiences were examined through three theoretical frameworks: transformative learning theory, White racial identity, and racial literacy. Interviews, field notes, and student reflections were used to collect data for this phenomenological study. The findings showed that through the process of critical reflection and group discussion, participants had a transformative experience in which their racial identities developed, and perceptions of students and curriculum shifted to include multicultural pedagogical approaches. The findings from this study supported the idea that teacher education programs must use racial identity development and multicultural curriculum as a foundation for all education programs.
25

Exploring pedagogical content knowledge : design principles for PCK-enhanced software arising from student-teachers' understandings of gravity

Nicholson, Paul Stuart, 1949- January 2001 (has links)
Abstract not available
26

Learning to teach nature of science: a video-based approach

賴晴., Lai, Ching. January 2012 (has links)
Understanding nature of science (NOS) is an important learning objective of the science curricula in many countries. However, research shows that there is a large gap between the curriculum emphasis and classroom practice. There have been calls for more studies on how teachers can be better prepared for teaching NOS. This study examines what teachers have learned, how they have learned it and the factors affecting their learning in a teacher professional development (TPD) programme to prepare them to teach NOS. The study was conducted in 2008-10, when the new Hong Kong Senior Secondary Biology curriculum, with its emphasis on NOS, was introduced. Three of the 18 teachers participating in the programme were chosen for in-depth case studies to illuminate their process of learning to teach NOS. Over a 20-month period, the teachers worked collaboratively to learn how to teach NOS in study group settings. Initially, the teachers were given curriculum materials designed for the explicit and reflective teaching of NOS. They selected, adapted and refined the curriculum materials to suit their own students. They then taught NOS to their students using the modified curriculum materials in their classroom, and the lessons were videotaped. These videos were later shared and analyzed collaboratively in study group meetings and workshops. To monitor their learning, the teachers were asked to complete reflection tasks and follow-up interviews after participating in each of the TPD activities, including the trial teaching of NOS in their own classroom, reflecting on the lesson, reflecting on the lesson video, and discussing the lesson video with their peers. Using an interpretive approach, other data sources, including field notes from classroom observations, transcripts of teacher discussions in meetings and workshops, and interviews with individual teachers before and after the programme on their confidence and concerns about NOS teaching, were also collected for triangulation purposes, and for the production of individual case reports for each teacher. It was found that the teachers had improved their NOS knowledge, NOS teaching skills, confidence as well as intention to teach NOS after participating in the programme. The process of learning to teach NOS can be characterized as lengthy, recursive and closely embedded in authentic classroom practices. Four major factors related to the TPD programme were identified as contributory to teachers’ learning to teach NOS. They are: (1) the formation of a community of practice with a shared goal to improve NOS teaching, (2) the provision of educative curriculum resources for explicit and reflective teaching of NOS, (3) first-hand experience of teaching NOS in authentic classroom settings, and (4) video-based discussions on NOS teaching in meetings and workshops. Based on the findings, an emergent model of effective use of video for learning to teach NOS was also proposed. The implications of the findings on the design of effective TPD programmes for learning to teach NOS were discussed. / published_or_final_version / Education / Doctoral / Doctor of Philosophy
27

Administrators' perspectives of support for elementary science education

Hanegan, Nikki Notias 15 March 2011 (has links)
Not available / text
28

Environmental education case studies for curriculum development in science teacher education.

Pillay, Alan S. January 1998 (has links)
Science student teachers' participation with practising teachers in developing curriculum in environmental education for implementation in schools has been a neglected field. This study focuses on the collaboration of science student teachers with practising teachers in developing an alternative curriculum for environmental education compared to existing traditional practices in most schools in South Africa. The science teacher educator, as the researcher, used action research or elements of it to facilitate the process. The action research component served as an inquiry into, and improvement of, the PRESET/INSET curriculum development model for teacher development. This dissertation reports on four case studies of curriculum development and environmental education in science teacher education practised at the University of Durban-Westville from 1991 to 1996. Innovative strategies serve as the basis of interventions in four primary school contexts, each representing a case study on its own, yet sequentially linked as action research cycles. The case study approach served the purpose of illuminating the curriculum development process with the intention of generating grounded theory through action research or elements of it. The outcomes of a survey of the status of curriculum development in institutions offering science teacher education in KwaZulu-Natal are also presented to support the need for an innovative approach to the PRESET/INSET curriculum development model. / Thesis (M.Ed.)-University of Durban-Westville, 1998.
29

A critical and comparative study of the preparation of science teachers at institutions for the education of Indian teachers in Natal.

Peters, Leslie Ernest. January 1975 (has links)
The Problem: The problem investigated is the preparation of science teachers at institutions for the education of Indians in Natal. In this study a brief comparison of the preparation of science teachers is also made with some institutions in Great Britain and parts of the United States of America. Motivation: In 1968 the writer participated in a Summer Institute in Pennsylvania in the United States. It was there that he was exposed to modern science curriculum projects and new trends in the teaching of science. Being a lecturer in science at a college of education, he was motivated to examine current trends in science education and more particularly the preparation of science teachers amongst Indians. Methods and materials used in the investigation: The following methods were used: 1. For background information books, journals, periodicals, reports etc. were consulted. 2. To examine the position of science teaching at high schools and to find out some of the problems with which science teachers are confronted, questionnaires were used. Questionnaires were also administered to first year students at a college of education in order to get some idea of the teaching of science and its problems from the students' point of view. 3. Visits were made to various institutions in Britain and America to examine science education programmes. 4. Personal interviews were held with the lecturing staff at institutions overseas and at the Springfield College of Education and University of Durban Westville. / Thesis (M.Ed.)-University of Durban-Westville, 1975.
30

An evaluation of the impact of a life science module on teachers' scientific literacy.

Naidoo, Jaqueline Theresa. January 2003 (has links)
The Advanced Certificate in Education Programme was launched in 2002 at the School of Education, Training and Development, University of Natal, Pietermaritzburg, in an attempt to upgrade and retrain science educators, given the drastic shortage of qualified science educators in South Africa. This research study investigated the development of scientific literacy within a group of fifteen educators during the first semester of their two-year Advanced Certificate in Education Programme. The study focused on scientific literacy and the relationship between language comprehension skills, readability and scientific literacy. This study aimed to examine whether the Natural Sciences and Biological Sciences module of the Advanced Certificate in Education Programme was effective in raising the level of scientific literacy of educators. Both quantitative and qualitative methods were employed in the collection of data. Students wrote a pre-test at the beginning of the first semester and the same test was written as the post-test at the end of the first semester. Semi-structured interviews with tutors were also conducted. Responses of students in the Student Evaluation Questionnaire, given at the end of their first year of study, were analysed to ascertain their perceptions about the tutors, their knowledge and understanding of the content and skills of the modules and the learning material. The questions used in the achievement test were adapted from the question bank of the Science Achievement Test used for Grade 8 learners in the Third International Mathematics and Science Study-Repeat in 1998/1999. The same achievement test was used in the pre-test and post-test, using questions from the Life Science and Scientific Inquiry and the Nature of Science content areas. The results from this research study indicated that although the level of scientific literacy of educators improved, it was not statistically significant. The study also highlights that language and comprehension skills and inability of students to express their answers in writing hampered their performance in the scientific literacy test. This was demonstrated by the significant positive correlation between language comprehension and readability with scientific literacy. Specific areas of conceptual difficulty were also highlighted in this study. Implications of these findings for further research and delivery of mixed-mode programmes are discussed. / Thesis (M.Ed.) - University of KwaZulu-Natal, Pietermaritzburg, 2003

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