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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.
11

The impact of argument-based learning environments on early learners multimodal representations

Neal, Ted A. 01 May 2017 (has links)
The purpose of this study was to examine the impact of an immersive argument based learning environment on students’ multimodal competencies. The objective was to study the impact on students learning as they engage in an ABI classroom, centered on the SWH approach, when compared to students in traditional classrooms. Summary writing samples were collected and coded for informational text features which allowed us to understand cohesion with the learners. Additionally, we were able to study these impacts longitudinally, measuring teacher experience and student exposure to this learning environment. Studies of this nature have been done but only with upper grades, never had it been done with early learners, kindergarten through second grade. These summary writing samples were collected and analyzed in two different groups, the first containing 601 samples and the second 760 samples. A factor analysis was performed to examine the internal structure of the features, resulting in the creation of 3 factors: illustrations, text signals and organizers, and graphics. This allowed us to measure acceleration of the learners multimodal skills and the cohesion related to experience, both of classroom and teacher experience. The results of this study have shown that we are able to significantly impact students rate of usage of informational text features by altering the learning environment. We are able to demonstrate significant rates of growth in usage of higher order skills and cohesion amongst science concepts. This is important as we look to find ways to close achievement gaps, increase interest in science, and help students become more effective learners. The results show great promise for immersive ABI as a means to engage young learners in rigorous, valuable learning experiences.
12

Improving Science Education in International Schools Through Professional Development Targeting Next Generation Science Standards Assessment Design

January 2020 (has links)
abstract: This study explores the impact of a professional development (PD) activity conducted for teachers of the Next Generation Science Standards (NGSS) at 15 American-curriculum international schools. The intervention involved teachers utilizing the 3D-PAST screening tool to systematically evaluate the alignment of teacher-designed assessments with the constructs of the NGSS and best practices in science instruction. Data about the way the intervention enhanced or challenged teachers’ understanding of the NGSS were collected via a multiple methods approach. The New Framework of Science Education Survey of Teacher Understanding (NFSE-STU) was used in a retrospective pretest-posttest fashion to assess changes in teachers’ understanding of NGSS constructs. Subsequently, interviews were conducted with participants which provided data that expanded upon the NFSE-STU findings. The Refined Consensus Model of Pedagogical Content Knowledge (RCM-PCK) was used to interpret the findings and situate the study within the extant literature on teacher PCK. The intervention was found to have a statistically significant effect on teachers’ understanding of the NGSS in all areas measured by the NFSE-STU. Additionally, data suggest that the intervention elicited changes in teachers’ classroom practices and improved collaborative professional practices. Also highlighted in the analysis was the significance of the relationship between the intervention moderator and the participants as a strong predictor of the way the intervention was perceived by teachers. The findings strongly support the suggestion that international school administrators seeking to maximize the impact of science teacher professional development should consider PD activities that train teachers in the use of aids to align NGSS assessments, because doing so simultaneously enhances teacher understanding of the NGSS while encouraging meaningful changes to professional practice. The study contributes to the nascent body of literature utilizing the RCM-PCK to situate understanding of science-teacher PCK, and fills a void in literature examining PD in American curriculum international schools, and highlights issues with potential to serve as foci for additional cycles of action research in the areas of international schools, science teacher and NGSS-related professional development, and the use of tools similar to 3D-PAST within other teaching disciplines. / Dissertation/Thesis / Doctoral Dissertation Leadership and Innovation 2020
13

Force and Motion: An Integrated K-8 Hands-On Approach Supporting the NGSS and CCSS ELA

Robertson, Laura, Moran, Renee Rice, Tai, Chih-Che, Jennings, LaShay, Hong, Huili, O'Neal, Diana 01 April 2017 (has links)
We will combine hands-on science investigations with supporting literacy activities to help students tell the “whole story” of force and motion.
14

A PHENOMENOLOGICAL INQUIRY INTO THE TEACHING OF CLIMATE CHANGE

Diego, Daniel 01 January 2020 (has links)
The purpose of this study was to explore the ways in which educators address climate change and the impacts of human activity on the environment in conjunction with the Next Generation Science Standards. This study utilized qualitative methods, a phenomenological methodology informed by Moustakas, and a Systems Theory and Ecojustice Education conceptual framework. The central research questions was: in what ways do educators who are implementing the Next Generation Science Standards address climate change and the impacts of human activity on the environment? The supporting research questions were: in what ways do educators who are implementing the Next Generation Science Standards perceive their roles and responsibilities in addressing climate change and the impacts of human activity on the environment? in what ways do educators who are implementing the Next Generation Science Standards interpret the associated Earth and Human Activity standards prior to enactment? and, how do educators who are implementing the Next Generation Science Standards teach climate change and the impacts of human activity on the environment?Eight participants were purposely selected using criterion sampling. All participants taught in grades six-twelve, had at least five years teaching experience, and worked in the Sacramento Valley region of California. Data collection consisted of interviews, observations, and document analyses. During the data analysis, horizontalization was utilized which led to the illumination of the following themes: Climate change is an existential crisis, Examination and refinement of pedagogy, Perceptions on Next Generation Science Standards pedagogy, Inquiry-based pedagogical methods, Pedagogical resources, Fostering relevancy to students, and Steps toward an eco-ethical consciousness. The conclusions drawn are: context is key, confusion persists and teachers need guidance and support, adopted curricula and content standards are inadequate, systems thinking and eco-ethical mindsets are vital, teachers are essential for survivability, and more needs to happen. The recommendations from this study are of relevance to policy makers, administrators, curricula and standard developers, teachers, and anyone else interested in mitigating the impacts of human activity on the environment.
15

Elementary Teachers' Perceptions of Teaching Science to Improve Student Content Knowledge

Stephenson, Robert Louis 01 January 2017 (has links)
The majority of Grade 5 students demonstrate limited science knowledge on state assessments. This trend has been documented since 2010 with no evidence of improvement. Because state accountability formulas include proficiency scores and carry sanctions against districts that fail to meet proficiency thresholds, improved student performance in science is an important issue to school districts. The purpose of this study was to explore elementary teachers' perceptions about their students' science knowledge, the strategies used to teach science, the barriers affecting science teaching, and the self-efficacy beliefs teachers maintain for teaching science. This study, guided by Vygotsky's social constructivist theory and Bandura's concept of self-efficacy, was a bounded instrumental case study in which 15 participants, required to be teaching K-5 elementary science in the county, were interviewed. An analytic technique was used to review the qualitative interview data through open coding, clustering, and analytical coding resulting in identified categorical themes that addressed the research questions. Key findings reflect students' limited content knowledge in earth and physical science. Teachers identified barriers including limited science instructional time, poor curricular resources, few professional learning opportunities, concern about new state standards, and a lack of teaching confidence. To improve student content knowledge, teachers identified the need for professional development. The project is a professional development series provided by a regional education service agency for K-5 teachers to experience science and engineering 3-dimensional learning. Area students will demonstrate deeper science content knowledge and benefit from improved science instructional practice and learning opportunities to become science problem solvers and innovative contributors to society.
16

An outdoor professional development model in the era of the next generation science standards

Lee, Shana 13 December 2019 (has links)
Experiential, outdoor education supports improvement in students’ problem-solving skills; collaboration and communication skills; and enjoyment in learning in the outdoors. Outdoor instruction is becoming increasingly underutilized. A residential environmental education center, located in Tennessee has conducted professional development programs in effort to increase teacher implementation of instruction in outdoor spaces. This institute revealed concern for low implementation rates to past professional development opportunities. Their newly designed, long-term professional development explored teacher’s perceived challenges and needs, then combined effective experiential pedagogy in outdoor spaces with pre-established communities of support from the participating schools in effort to contribute to experiential, outdoor instruction reform. This program entailed four workshop meetings over a seven-month time span, producing over 50 hours of face-toace contact during the training. Program leaders designed the learning experience to include effective professional development strategies; reflective assignments; and activities that related to citizen science, experiential learning, and science and engineering practices found in the recently adopted Tennessee State Science Standards. This study identified concepts of the planned, delivered, and received curricula of the workshop series to define the intentions, methodologies, and impact of the experience. The intentions of the program were aligned to the delivered curricula then the impact of the program was considered. Data collected during this qualitative study included over 15 hours of interviews; over 110 hours of observation field notes; and various artifacts including journals, handouts and applications. This long-term professional development provided a pre-established community of practice and advocated for experiential instruction in outdoor spaces; eliminating barriers; improving teacher confidence and implementation of knowledge gained; and reinforcing the professional development experience.
17

<b>Design, Implementation, and Evaluation of a Quantum-Infused Middle-School Level Science Teaching and Learning Sequence</b>

Zeynep Gonca Akdemir (19166221) 18 July 2024 (has links)
<p dir="ltr">This dissertation explores the integration of Quantum Information Science and Engineering (QISE) into formal K-12 curriculum through a Design-Based Research (DBR) approach. The overarching purpose is to develop a NGSS-aligned quantum-infused science curriculum unit for middle school students, aiming to enhance student understanding and engagement in quantum randomness. The study emphasizes the sequential introduction of concepts (from radioactive decay to quantum computing), interdisciplinary inquiry-based learning, and alignment of content and assessment strategies by leveraging Learning Progressions (LPs) and Hypothetical Learning Trajectories (LTs). Methods employed in this DBR study included iterative design processes, teacher feedback, and teaching experiments with 10 participant in-service middle school science teachers as well as quantitative assessment and evaluation of students’ learning and engagement data. Also, it is aimed to focus on professional development for teachers, incorporating NGSS and the Framework as the foundational guidelines. Findings highlighted the importance of teacher feedback in refining educational strategies, the challenges of teaching advanced quantum concepts at the middle school level, and the benefits of using classical physics as a gateway to introduce quantum concepts. This study is also manifestation of a structured teaching-learning pathway, guided by validation and hypothetical LPs, to support students' progression of understanding towards more sophisticated knowledge in QISE. Implications included the potential for enhancing coordination and sequencing of QISE teaching at the K-12 level, contributing to the cultivation of a diverse and quantum-savvy workforce. This DBR study hoped to set a foundation for future research endeavors, emphasizing the need for comprehensive teacher training in K-12 QISE education and the transformative power of education in fostering deeper comprehension and engagement with complex subjects.</p>
18

A Pilot Study on Methods to Introduce Teachers to New Science Standards

Niedo, Noelle Frances Garcia 14 April 2017 (has links)
With the recent adoption of the Next Generation Science Standards in Oregon, there is a great need for teachers to be trained to effectively implement the three dimensions of the Next Generation Science Standards (NGSS) in their teaching. Time and location are the largest constraining factors that affect teacher participation in professional development trainings. To address this constraint, Tryon Creek State Park offered a NGSS professional development training opportunity for teachers that was integrated within a field trip that they took their students on. Before the field trip, teachers were introduced to the NGSS through a set of NGSS pre-field trip materials which informed them about the NGSS and how aspects of it would be integrated into their students' field trip. Teachers accompanied their students on a two-hour long field trip at Tryon Creek State Park where teachers observed nature guides model NGSS-aligned activities for the students. My research aimed to answer the following question: How will an informal science education program at Tryon Creek State Park affect K-2 teachers' awareness of the Next Generation Science Standards? Outcomes were measured through a pre/post retrospective survey and follow-up interviews. On the survey teachers reported little awareness of the three dimensions of the NGSS and very few of the teachers increased their understanding after the treatment. On the other hand, most had a high level of awareness and confidence in teaching factual information supporting the NGSS prior to treatment, resulting in a ceiling effect. Interviews suggested that few teachers read the materials sent in advance of the field trip, but teachers who did read the materials indicated increases in understanding of the NGSS. During the field trip several of the nature guides were effective in modeling science and engineering practices. These findings suggest that this method of professional development is promising, but needs further refinement.
19

How Does a Next Generation Science Standard Aligned, Inquiry Based, Science Unit Impact Student Achievement of Science Practices and Student Science Efficacy in an Elementary Classroom?

Whittington, Kayla Lee 25 September 2017 (has links)
This study examined the impact of an inquiry based Next Generation Science Standard aligned science unit on elementary students' understanding and application of the eight Science and Engineering Practices and their relation in building student problem solving skills. The study involved 44 second grade students and three participating classroom teachers. The treatment consisted of a school district developed Second Grade Earth Science unit: What is happening to our playground? that was taught at the beginning of the school year. Quantitative results from a Likert type scale pre and post survey and from student content knowledge assessments showed growth in student belief of their own abilities in the science classroom. Qualitative data gathered from student observations and interviews performed at the conclusion of the Earth Science unit further show gains in student understanding and attitudes. This study adds to the existing literature on the importance of standard aligned, inquiry based science curriculum that provides time for students to engage in science practices.
20

Implementing Elementary School Next Generation Science Standards

Kennedy, Kathy 01 January 2017 (has links)
Implementation of the Next Generation Science Standards requires developing elementary teacher content and pedagogical content knowledge of science and engineering concepts. Teacher preparation for this undertaking appears inadequate with little known about how in-service Mid-Atlantic urban elementary science teachers approach this task. The purpose of this basic qualitative interview study was to explore the research questions related to perceived learning needs of 8 elementary science teachers and 5 of their administrators serving as instructional leaders. Strategies needed for professional growth to support learning and barriers that hamper it at both building and district levels were included. These questions were considered through the lens of Schön's reflective learning and Weick's sensemaking theories. Analysis with provisional and open coding strategies identified informal and formal supports and barriers to teachers' learning. Results indicated that informal supports, primarily internet usage, emerged as most valuable to the teachers' learning. Formal structures, including professional learning communities and grade level meetings, arose as both supportive and restrictive at the building and district levels. Existing formal supports emerged as the least useful because of the dominance of other priorities competing for time and resources. Addressing weaknesses within formal supports through more effective planning in professional development can promote positive change. Improvement to professional development approaches using the internet and increased hands on activities can be integrated into formal supports. Explicit attention to these strategies can strengthen teacher effectiveness bringing positive social change.

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