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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.
111

Indicadores de alfabetização científica, argumentos e explicações - Análise de relatórios no contexto de uma sequência de ensino investigativo / Indicators of Scientific Literacy, Arguments and Explanations - Analysis of Reports in the Context of an Inquiry-based science teaching.

Corso, Thiago Marinho Del 12 December 2014 (has links)
Deveria ser esperado que a população fosse ciente de como a ciência, e principalmente, seus conhecimentos e aplicações, chegam até ela e, para isso, tivesse esclarecimento e discernimento suficientes para perceber, entender e julgar as novidades científico-tecnológicas a que tem acesso no que poderíamos chamar de Alfabetização Científica (AC). Sasseron (2008) define a AC como um processo de inserção dos indivíduos dentro da cultura científica. Sasseron e Carvalho (2008), a partir de eixos estruturantes da AC, propõem indicadores que servem como parâmetros que permitam identificar que a AC está em processo. Osborne e Patterson publicam, em 2011, um polêmico trabalho com o intuito de distinguir Argumentos de Explicações, alegando que a falta de distinção entre estes dois conceitos representa uma fraqueza no campo de pesquisa em ensino de Ciências. Tomando a AC como norte para o ensino de ciência, Argumentos e Explicações se valorizam, já que pertencem às práticas da ciência e podem ser um meio de atingir metas cognitivas, epistêmicas e sociais da aprendizagem em Ciências. Os objetivos deste trabalho: a) a partir de apoios da literatura, desenvolver recursos metodológicos para caracterizar e diferenciar argumentos e explicações; b) identificar e analisar argumentos e explicações presentes nas produções escritas de alunos; c) identificar e analisar indicadores de AC presentes nas produções escritas dos alunos. Nossa análise se deu sobre uma das atividades realizadas dentro do contexto de uma sequência de ensino investigativo (SEI), a qual aborda a temática \"Dinâmica Populacional\", aplicada em duas turmas do 1° ano do Ensino Médio da Escola de Aplicação da Faculdade de Educação da Universidade de São Paulo (EAFEUSP) em 2012 e 2013. Os alunos realizaram um experimento sobre a capacidade suporte de um ambiente para a população de Lemna sp (uma planta aquática de pequeno porte que apresenta alta taxa de reprodução por brotamento). Após a realização desse experimento, os alunos produziram relatórios coletivamente com conclusões individuais. Analisamos cada trecho (o qual poderia se constituir de um parágrafo, tabela, gráfico ou figura) de um conjunto de 29 relatórios em busca dos indicadores da AC e de Explicações e Argumentos. Foram encontrados 571 indicadores de AC nos relatórios e 367 nas conclusões individuais, e isso nos permite considerar que a AC está em processo. Também podemos considerar que os alunos envolveram-se com as investigações e as discussões propostas. A proposição de uma metodologia de desambiguação é tanto metodologia como resultado, e a aplicação desta nos permitiu identificar 35 Explicações e 22 Argumentos nos relatórios e respectivamente 21 e 40 nas 52 conclusões individuais que foram produzidas apenas no ano de 2013. No tocante aos objetivos desta pesquisa, acreditamos tê-los respondido na medida em que desenvolvemos uma metodologia que nos permitiu distinguir Argumentos e Explicações em produções escritas de alunos e identificamos os indicadores de Alfabetização Científica presentes nessas produções. Essa última tarefa culminou na proposição de dois novos indicadores em acréscimo aos que usamos como referência (SASSERON 2008; SASSERON e CARVALHO 2008): um deles é o próprio Argumento, e outro, a Listagem de materiais. / Should be expected that the population is aware of how science, especially their knowledge and reach, comes to her and, therefore, had sufficient enlightenment and discernment to perceive, understand and judge the scientific and technological innovations that give access to what may be called the Scientific Literacy (SL). Sasseron (2008) defines the SL as a process of integration of individuals within the scientific culture. Sasseron and Carvalho (2008) from the structural axis of SL propose indicators that serve as parameters that identify that the SL is in process. Osborne and Patterson published a controversial study in 2011 in order to distinguish Arguments from Explanations, claiming that the lack of distinction between these concepts is a weakness in the field of research in science teaching. Taking the SL as north to the teaching of science, Arguments and Explanations are valued, since they belong to the practices of science and can be a way to achieve cognitive, epistemic and social goals of learning in science. The aims of this work: a) supported from the literature, develop methodological tools to characterize and differentiate Arguments and Explanations; b) identify and analyze Arguments and Explanations present in the written production of students; c) identify and analyze indicators of SL present in the students\' written productions. Our analysis was based on one of the activities carried out within the context of a sequence of investigative teaching (SEI), which deals with the \"Population Dynamics\" theme, applied to two classes of the 1st year of high school at the Escola de Aplicação from the Faculdade de Educação from University of São Paulo (EAFEUSP) in 2012 e 2013. Students conducted an experiment on the carrying capacity of an environment for the population of Lemna sp (an aquatic plant that features small high rate of reproduction by budding). After performing this experiment, students collectively produced reports with individual conclusions. We analyzed each passage (which could be a paragraph, table, graph or diagram) of a set of 29 reports in search of indicators of the AC, the explanations and arguments. We found 571 indicators of SL in the reports and the 367 in the individual conclusions, and this allows us to consider that the SL is in progress. We can also consider that the students were involved with the investigation and the proposed discussions. The proposition of a methodology for the disambiguation is both method and result. Applying this methodology allowed us to identify 35 Explanations and 22 Arguments in the reports. We found respectively 21 and 40 in 52 individual conclusions that were produced in 2013 only. Concerning the aims of this study, we believe having them answered, as we developed a methodology that allowed us to distinguish Arguments and Explanations in written production of students, and identify indicators of Scientific Literacy on those productions. This last task culminated in the proposal of two new indicators in addition to those we used as reference (SASSERON 2008; SASSERON e CARVALHO 2008): one is the Argument itself, and another, the Listing of Materials.
112

Inquiry-Based Methods in the International Baccalaureate Primary Years Program Art Room

Bell, Andrew 01 January 2018 (has links)
The International Baccalaureate Primary Years Program [IB PYP] is a student-driven, inquiry-based elementary school level educational program that has grown rapidly in the United States since its creation in 1997. This study explores how IB PYP art teachers define and implement inquiry-based instructional methods in their art rooms through a nation-wide, online survey of art teachers, coordinators, and administrators. The Survey consists of 22 questions which ask respondents to describe their classroom practices and provide examples of how they make use of inquiry-based methods in the art room. The responses to this survey were then value coded for four different phases of inquiry and three degrees of student-centeredness to analyze understandings of these practices. This study concludes that conceptions of these instructional methods vary greatly in occasionally contradictory ways. There is need for more robust lesson plans examples and increased frequency and access to subject specific training, in both physical and online settings.
113

A Program Evaluation of My Math<sup>TM</sup>: Improving Student Computational Fluency Through Inquiry-Based Instruction

Townsend, Andrea 01 January 2015 (has links)
This program evaluation study addressed a critical deficiency in early childhood math proficiency for a local urban school district. To strengthen students' skills in mathematics, the district adopted the Common Core State Standards and piloted an inquiry-based instructional program called My Math. The purpose of this project study was to determine the extent to which My Math met the goals of improving Grades K-2 students' math proficiency. The conceptual framework was based on theories of multiple intelligences, social learning, and foundations of social development. The National Program Evaluation Standards were used to guide the program evaluation. The research questions centered on the implementation of My Math in terms of usability, lesson coherence, support provided by program materials and effectiveness of materials in enhancing students' mathematical processes based on teachers' perspectives. Data were collected from 57 teachers who completed an electronic survey and from 6 teachers who participated in focus groups and interviews. Survey data were descriptively analyzed and interview and focus group data were coded for development of common themes. Teacher participants reported gains in students' mathematical processes after using the My Math program. The program evaluation report reflected support for My Math as an effective instructional program for Grades K-2 along with recommendations for supplementation of the program with additional resources to address individual needs among students. Positive social change at the local level includes enhancing students' learning and achievement in mathematics, and assisting other districts in understanding the benefits of the My Math program on student achievement for early childhood students.
114

Science is Primary - Children Thinking and Learning in theChemistry Laboratory

Zhang, Ning January 2005 (has links)
The goal of primary science education is to foster children’s interest, develop positive science attitudes and promote science process skills development. Learning by playing and discovering provides several opportunities for children to inquiry and understand science based on the first–hand experience. The current research was conducted in the children’s laboratory in Heureka, the Finnish science centre. Young children (aged 7 years) which came from 4 international schools did a set of chemistry experiments in the laboratory. From the results of the cognitive test, the pre-test, the post-test, supported by observation and interview, we could make the conclusion that children enjoyed studying in the laboratory. Chemistry science was interesting and fascinating for young children; no major gender differences were found between boys and girls learning in the science laboratory. Lab work not only encouraged children to explore and investigate science, but also stimulated children’s cognitive development.
115

The Effect Of 7e Learning Cycle Model On The Improvement Of Fifth Grade Students

Mecit, Ozlem 01 September 2006 (has links) (PDF)
The main purpose of the present study was to investigate the effect of 7E learning cycle model as an inquiry-based learning on the improvement of 5th grade students&rsquo / critical thinking skills. This study was conducted during 2005-2006 spring semester in a private primary school in Sakarya. A total of 46 fifth grade students from two different classes of the same science teacher was involved in the study. Two classes were randomly assigned as experimental group and control group. While students in the control group were instructed with traditional method, inquiry-based learning was carried out in the experimental group. Since phenomena that show cause and effect relationships are good inquiry subjects, water cycle in the science and technology curriculum was taken as the unit in the present study. The Cornell Conditional Reasoning Test, from the Cornell Critical Thinking Skills Tests Series was administered as pre-test and post-test to students both in the experimental and control groups. The effects of gender and family income of the students on the dependent variable were also checked. Statistical Analysis of Covariance was used to test the hypotheses of this study. The results indicated that the experimental group achieved significantly better than the control group in both the critical thinking skill test. In other words, inquiry-based learning improved students&rsquo / critical thinking skills. On the other hand, no significant effect of gender and family income on improvement of students&rsquo / critical thinking skills was found.
116

Exploring The Development Of Pre-service Science Teachers

Ozgelen, Sinan 01 January 2010 (has links) (PDF)
The purposes of this study were to explore understanding of preservice science teachers&rsquo / (PSTs) nature of science (NOS) views during the explicit-reflective and inquiry-based laboratory instruction and investigate PSTs&rsquo / perspectives and experiences related to learning NOS aspects in the science laboratory course. This study was carried out during the Laboratory Application in Science II course. A total of 45 PSTs participated to the study. The design of the study was qualitative and exploratory in nature. In the initial phase of the study, the researcher collected qualitative data with open-ended questionnaire to explore PSTs&rsquo / NOS views. Then, during the semester, reflection papers were collected to understand PSTs&rsquo / experiences with the intervention and to detect development about each NOS aspect. At the end of the semester, qualitative questionnaire and semi-structured interviews were conducted to determine the impact of the explicit-reflective and inquiry-based laboratory instruction. The results showed that all of the PSTs were able to make appropriate connections among the laboratory activities and the targeted NOS aspects at the end of the instruction. In addition, many PSTs developed their understanding levels of each aspect of nature of science. Moreover, findings revealed that some of the PSTs made connections among NOS aspects. Three main factors / discussions and presentations, using inquiry skills, and doing inquiry-based laboratory activities were determined as provide to PSTs to develop their NOS understanding. Furthermore, at the end PSTs developed their perspectives about teaching NOS.
117

Instruction for discovery learning : levels of implementation exhibited by a sample of algebra I teachers

Hoffman, Shannah Kathryn 15 November 2013 (has links)
One type of instruction that is of particular interest in STEM education is instruction that actively engages students in inquiry and discovery. The author develops an operational definition of instruction for discovery learning (IDL) that adopts some of the fundamental commonalities among many reform-oriented instructional frameworks such as inquiry-based and project-based instruction. Four teachers—who received their bachelor’s degree in mathematics and teacher certification from the same undergraduate teacher-preparation program—and their Algebra I classes were observed with the focus on how particular features of IDL were being implemented in their classrooms. To gain further perspective on classroom practices and interactions, student surveys were administered to a total of 142 students and each teacher was interviewed. The student surveys focused on student orientations toward IDL, attitudes toward mathematics, and their perspective of IDL implementation in their class. Student survey data was analyzed through ANOVA, post hoc tests were used to identify significant pair-wise differences between teachers for which the ANOVA identified significance, and a factor analysis was used to evaluate the component loadings for the survey questions. The surveys revealed significant differences between perceived activities in the classes (p<0.05), but did not show very significant differences between student orientations toward IDL. All four teachers expressed familiarity with and commitment to reform-oriented frameworks such as inquiry-based and project-based instruction, and certainly experienced inquiry-based learning as students themselves in their undergraduate program. However, only one teacher—the one teaching in a New Tech high school that was structured on the framework of project-based instruction (PBI)—showed consistent differences in both student perspectives of IDL and observed implementation of IDL. The author discusses the levels at which these teachers implemented IDL, the differences among student perceptions across the classes, teacher orientations toward mathematics and learning, and the importance of a supportive school culture and administration in order to fully implement IDL and influence both student and teacher orientations toward reform-oriented pedagogy. / text
118

Inquiry-based learning in a university Spanish class: an evaluative case study of a curricular implementation

Luke, Christopher Layne 28 August 2008 (has links)
Not available / text
119

Exploring Intercultural Understanding through Global Children's Literature and Educator Study Groups

Corapi, Susan January 2014 (has links)
Engagement with global children's literature is an effective way to introduce multiple perspectives into the classroom dialogue. Yet teachers are often unfamiliar with ways of helping students understand diverse cultural practices and beliefs. The result is that global children's literature continues to be an underused resource. This action research study looked at 25 highly diverse educator study groups as they used global literature with pre-K - 12 students. The goal was to support the development of intercultural understanding. The study groups received $1,000 grants from Worlds of Words (wowlit.org) to fund their yearlong inquiry. The groups met face-to-face throughout the year to reflect on the interactions taking place in their classrooms. All groups met online on a members-only site. Data collected included proposals, reports, teacher vignettes, and interviews. The data was used to document range of study group structures and interactions with global literature. The study groups and online forum were supported by a grant from the Longview Foundation. Through constant comparative analysis, new transformative understandings were identified. Key elements in the development of intercultural understanding included open inquiry, recognition of complexity and multiple perspectives, thinking about culture at a conceptual level, and engaging in open dialogue. Teachers reported an increased understanding of their competence as professionals, their student's competence as problem-posers and thinkers, and the parents' competence as important contributors to intercultural understanding. The study concludes with implications for practitioners wanting to engage in classroom inquiries using global literature to support developing intercultural understanding. A second set of implications suggests ways in which the study group process can be made more effective. New questions are proposed for future research related to the use of global literature in various contexts, including classrooms, online professional development, and libraries.
120

Badatelsky orientované učení ve výuce fyzického zeměpisu

VACKOVÁ, Vendula January 2016 (has links)
This diploma thesis responds to the innovative trends and the causes of these changes in the science education.. The theoretical part of the thesis deals primarily with Inquiry-Based (Science) Education. It is focused on its definition, main features and its position in the Czech educational system. The main goal of this thesis and an output of the practical part is creating a portfolio with Inquiry-Based Science Education tasks in the physical geography (geology, geomorphology, pedology and biogeography) intended for the 2nd stage of primary schools.

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