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2021

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Articles 181 - 210 of 651

Full-Text Articles in Science and Mathematics Education

Options And Experiences For Online Chemistry Laboratory Instruction, Emily Faulconer, Matt Morgan Aug 2021

Options And Experiences For Online Chemistry Laboratory Instruction, Emily Faulconer, Matt Morgan

Publications

While online course offerings have been on the rise for many years, there was a rapid transition to online courses due to campus closures and social distancing protocols associated with the COVID-19 pandemic. This has caused significant disruption in traditional chemistry laboratory activities. In this chapter, features of various distance laboratory approaches options are presented, including wet chemistry and dry laboratory options. Because the existing research comparing effectiveness of these strategies is scarce, no attempt is made to argue the effectiveness of one modality over the other, but rather advantages and disadvantages of each method are presented and discussed. The …


Supporting Science Teaching Practice With Learning Progressions, Erin Furtak Aug 2021

Supporting Science Teaching Practice With Learning Progressions, Erin Furtak

2021-2030 ACER Research Conferences

Learning progressions are often used as foundations for curriculum and assessment. At the same time, as representations of the development of student ideas and practices, they can also serve as maps to support teachers during instruction. This paper describes a program of research in which my colleagues and I have investigated how learning progressions can support high school science teachers in cycles of co-designing formative assessments.


Accountable Assessment, Richard Lehrer Aug 2021

Accountable Assessment, Richard Lehrer

2021-2030 ACER Research Conferences

There is widespread agreement about the importance of accounting for the extent to which educational systems advance student learning. Yet, the forms and formats of accountable assessments often ill serve students and teachers; the summative judgements of student performance that are typically employed to indicate proficiencies on benchmarks of student learning commonly fail to capture student performance in ways that are specific and actionable for teachers. Timing is another key barrier to the utility of summative assessment. In the US, summative evaluations occur at the end of the school year and may serve future students, but do not help teachers …


Proposed Teacher Competencies To Support Effective Nature Of Science Instruction: A Meta-Synthesis Of The Literature, Noushin Nouri, Maryam Saberi, William F. Mccomas, Mehdi Mohammadi Aug 2021

Proposed Teacher Competencies To Support Effective Nature Of Science Instruction: A Meta-Synthesis Of The Literature, Noushin Nouri, Maryam Saberi, William F. Mccomas, Mehdi Mohammadi

Teaching and Learning Faculty Publications

Enhancing students’ understanding of aspects of the nature of science (NOS) recommended by the science education community is an important goal of science instruction. This can occur only when teachers are adequately prepared for teaching NOS. However, the science education community is still considering what is needed to enhance the efficiency of NOS instruction with respect to the preparation of NOS teachers. Based on a qualitative meta-synthesis of recent literature (2009–2018), we propose a framework of competencies for what teachers need to know to be an effective NOS instructor. Fifty-eight peer-reviewed journal articles targeting NOS instruction for, and related classroom …


Karmel Oration: Excellent Progress For All: A Function Of Year-Level Curriculum Or Evidenced-Based Learning Progressions?, Dianne Siemon Aug 2021

Karmel Oration: Excellent Progress For All: A Function Of Year-Level Curriculum Or Evidenced-Based Learning Progressions?, Dianne Siemon

2021-2030 ACER Research Conferences

Excellent progress for all students is an ambitious but necessary goal if we are to improve the life choices of all students. At the moment, we are not serving all our students well despite the best efforts of teachers. We need to look further afield to the curriculum and assessment regimes that drive current practice. Grouping students by ability and offering a watered-down curriculum for some is not the answer. Evidenced-based learning progressions that point to what is important in ensuring all students build a deep, well-connected understanding of mathematics over time is what is needed to support reform at …


Chemistry Card Games - Games For Learning And Enjoying Chemistry, Michelle M. Clark Aug 2021

Chemistry Card Games - Games For Learning And Enjoying Chemistry, Michelle M. Clark

Sabbatical Projects

Many chemistry students struggle due to a lack of basic math skills. My goal over sabbatical is to develop active learning modules that improve math literacy. I will be collaborating with Dr. Joan Cotter, a renowned math curriculum author whose comprehensive math program utilizes an innovative approach that could benefit chemistry students who have poor math literacy.


Message From The President / 8.11.21, Evan M. Glazer Aug 2021

Message From The President / 8.11.21, Evan M. Glazer

Message from the President

No abstract provided.


Community Roles For Supporting Emerging Education Researchers, Christopher A. F. Hass, Emilie Hancock, Samantha Wilson, Shams El-Adawy, Eleanor C. Sayre Aug 2021

Community Roles For Supporting Emerging Education Researchers, Christopher A. F. Hass, Emilie Hancock, Samantha Wilson, Shams El-Adawy, Eleanor C. Sayre

Mathematics Faculty Scholarship

DBER attracts many faculty from other STEM disciplines, and these faculty have little or no specific training in DBER. DBER requires a mastery of quantitative, qualitative, and/or mixed methodologies, and also a nuanced understanding of breadth of topic, research questions, and theoretical frameworks. This interdisciplinarity is particularly challenging for emerging DBER researchers who often switch into DBER with only discipline specific content and research training. As part of a large study about how STEM faculty become involved with DBER, we interviewed a number of emerging DBER faculty about their pathways into DBER. We conducted a thematic analysis of these interviews …


A Multiplicity Of Journeys: Stem Education Ecosystems As Sources Of Cultural Sustenance, Christopher Louis Beauprey Cardiel Aug 2021

A Multiplicity Of Journeys: Stem Education Ecosystems As Sources Of Cultural Sustenance, Christopher Louis Beauprey Cardiel

Dissertations and Theses

In this document, I outline the context and significance of a research problem faced by both formal and informal science, technology, engineering, and math (STEM) educators in the Portland metro area--specifically, the need for greater understanding of the individual and cultural motivations, needs, and agentic behavior of learners, as well as the ways in which these factors intersect with learners' experiences of cultural sustenance within their holistic STEM education ecosystems. I base the significance of this problem on the racial and gender inequities evident in the STEM fields and the social and cultural dynamics that discourage members of these groups …


Experiences Of Undergraduates And Graduate Teaching Assistants In Biology Course-Based Undergraduate Research Experiences, Emma Crystal Goodwin Aug 2021

Experiences Of Undergraduates And Graduate Teaching Assistants In Biology Course-Based Undergraduate Research Experiences, Emma Crystal Goodwin

Dissertations and Theses

Evidence of positive student outcomes from course-based undergraduate research experiences (CUREs) has sparked implementation of CUREs in introductory biology laboratory courses, as one approach to boosting student engagement in research. In a CURE, students collaborate with other students and instructors on a research project, where they conduct novel scientific research that has relevance to a local or scientific community. However, previous research rarely considers that graduate teaching assistants (GTAs) often teach introductory labs. The classroom role of GTAs expands in a CURE--they no longer need to simply teach a lab class, but also to serve as research mentors. GTAs, who …


Flags And Tech To Teach Math, Kelly W. Remijan Aug 2021

Flags And Tech To Teach Math, Kelly W. Remijan

Publications & Research

Teachers will discover innovative activities for math concepts that engage students with flags & technology such as CNC Machines, Google Sheets Pixel Art, Desmos, & GeoGebra.


Elementary School Library Collections: A Content Analysis Of Science Trade Books, Sandra W. Watson, Sheila F. Baker Aug 2021

Elementary School Library Collections: A Content Analysis Of Science Trade Books, Sandra W. Watson, Sheila F. Baker

Reading Horizons: A Journal of Literacy and Language Arts

In this study, science trade books from the libraries of 10 elementary schools across the United States were evaluated using the modified Hunsader rubric for their overall quality pertaining to science content, literacy, and critical literacy criteria. Findings indicate that 62% of the books met the overall science content criterion, 99% met the overall literacy criterion, and 41% met the overall critical literacy criterion. The majority of science trade books in each school were life science books, and the majority of books across all schools were 18–23 years old, with many being much older. Implications and recommendations are provided.


Using Free And Open Source Software To Teach University Gis Courses Online: Lessons Learned During A Pandemic, Sterling Quinn Aug 2021

Using Free And Open Source Software To Teach University Gis Courses Online: Lessons Learned During A Pandemic, Sterling Quinn

Geography Faculty Scholarship

During the remote learning necessitated by the COVID-19 pandemic, university GIS students did not always have home access to the kinds of software and hardware that they would ordinarily get in their on-campus lab facilities. In this situation, the free and cross-platform nature of FOSS opened the door for some students to continue their GIS education uninterrupted. In this article, I describe how one university allowed students to choose FOSS such as QGIS, PostGIS, and GeoDa as alternatives to proprietary software in upper-division GIS coursework. These were used to teach techniques such as point pattern analysis, visibility analysis, hydrological modeling, …


Defining Understanding: Perspectives From Biology Instructors & Biology Education Researchers, Jeremy L. Hsu, Stanley M. Lo, Brian K. Sato Aug 2021

Defining Understanding: Perspectives From Biology Instructors & Biology Education Researchers, Jeremy L. Hsu, Stanley M. Lo, Brian K. Sato

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Promoting student understanding of biological concepts is a key part of biology education, and the ability to “understand” a concept forms one of the six categories of the oft-used Bloom’s Taxonomy. Despite this, there remains no consensus as to what it means to understand a concept. While several formal definitions have been offered, we investigated how biology instructors and biology education researchers define the term and how they perceived the skill sets needed for a student to understand a concept in the context of assessments. We found that there was no agreement on the definition of understanding, and that responses …


Quality Assessment Of Composite Manufacturing Using Automated Visual Inspection System With Sem Images, Md Fashiar Rahman Aug 2021

Quality Assessment Of Composite Manufacturing Using Automated Visual Inspection System With Sem Images, Md Fashiar Rahman

Open Access Theses & Dissertations

The morphology of fibers (e.g., spatial uniformity, orientation, and length) plays a decisive role in determining the material properties or fabrication quality of fiber-reinforced nanocomposites. Hence, determining the morphology becomes a very critical issue in the field of nanocomposite quality control. The conventional way of quality inspection is to take the scanning electron microscopic (SEM) images of the cross-section of composite material and do the visual checking of these SEM images to evaluate the nanofiber alignment and length distribution. But this type of inspection is often subjective, inaccurate and time consuming. Moreover, the extremely small size of nanofibers makes the …


The Design, Creation, And Cognitive Evaluation Of Ranking Tasks In Introductory Astronomy, Emily A. Welch Aug 2021

The Design, Creation, And Cognitive Evaluation Of Ranking Tasks In Introductory Astronomy, Emily A. Welch

Department of Physics and Astronomy: Dissertations, Theses, and Student Research

Ranking tasks are a type of interactive formative assessment. They allow students to explore a concept by ranking similar situations for a specified variable, preferably without computation of that variable. I created two sets of introductory astronomy ranking tasks: the first connects the Hertzsprung–Russell (HR) diagram and the Stephan-Boltzmann luminosity equation; the second uses the transit method (TM) to rank exoplanets by comparing the depth, duration, and frequency of transits.

These tasks are designed within the constructivist pedagogical framework. They require students to call upon their own relevant schema to establish an assessment rule by which to rank the tasks. …


Advances In Global Education And Research: Volume 4, Waynne B. James, Cihan Cobanoglu, Muhittin Cavusoglu Aug 2021

Advances In Global Education And Research: Volume 4, Waynne B. James, Cihan Cobanoglu, Muhittin Cavusoglu

University of South Florida (USF) M3 Publishing

This is the fourth volume of the Advances in Global Education and Research Book Series. This volume has the following parts:

  • Part 1: Adult Education
  • Part 2: Curriculum and Instruction Development
  • Part 3: Educational Technology
  • Part 4: Education in Other Specialties
  • Part 5: English as a Second Language
  • Part 6: Global Competence
  • Part 7: Higher Education and Educational Leadership
  • Part 8: Inclusive Education
  • Part 9: International Education
  • Part 10: PreK-12
  • Part 11: Research Methods in Education

ISBN: 978-1-955833-04-2

Adult Education


Engineering Performance And Teamwork Perceptions Shaped By Structured Learning Experiences In A Makerspace., Teresa Lee Tinnell Aug 2021

Engineering Performance And Teamwork Perceptions Shaped By Structured Learning Experiences In A Makerspace., Teresa Lee Tinnell

Electronic Theses and Dissertations

The ability to work on teams is of critical importance to the field of engineering and a critical competency for future engineers. Fostering performance of effective teamwork through the education of engineers emphasizes the humanistic dimension of the engineering profession and engages future engineering professionals in complex and dynamic team experiences. Team performance and effectiveness of student teams is strongly influenced by individual student perceptions of teamwork as a learning mechanism for successful collective learning experiences. Initial perceptions of teamwork among first year engineering students are often negative due to prior adverse or unproductive team performance. Makerspace learning environments are …


Top 100 Cited Publications In Physics Education In The Last Thirty Years: A Bibliometric Analysis, Nadi Suprapto, Binar K. Prahani, Utama A. Deta Aug 2021

Top 100 Cited Publications In Physics Education In The Last Thirty Years: A Bibliometric Analysis, Nadi Suprapto, Binar K. Prahani, Utama A. Deta

Library Philosophy and Practice (e-journal)

The present study's focus is to analyze the top 100 cited papers (classic papers) in the field of physics education in the last thirty years. The study is aimed to provide insight into the citation pattern, authorship pattern, year, journals, countries of these classic papers with the help of bibliometric analysis. The data for the study was extracted from the Scopus database. The study indicated that among these top 100 papers maximum were in the form of research articles. The majority of these top-cited papers were published during the five years from 2012 to 2016. The average citation per paper …


The Activity Of Abstraction In Physical Chemistry Problem Solving And Instruction, Jessica M. Karch Aug 2021

The Activity Of Abstraction In Physical Chemistry Problem Solving And Instruction, Jessica M. Karch

Graduate Doctoral Dissertations

Productive problem solving, concept construction, and sense making occur through the core process of abstraction. Although the capacity for domain-general abstraction is developed at a young age, the role of abstraction in increasingly complex and disciplinary environments, such as those encountered in undergraduate STEM education, is not well understood. Undergraduate physical chemistry relies particularly heavily on abstraction because it uses many overlapping and imperfect mathematical models to represent and interpret phenomena occurring on multiple scales. To reconcile these models, extract meaning from them, and recognize when to apply them in problem solving requires processes of abstraction. This dissertation aims to …


Parent Involvement And Student Achievement: Effects Of Indirect Parent Involvement On Student Achievement In Mathematics, Sarah Ann Myers Aug 2021

Parent Involvement And Student Achievement: Effects Of Indirect Parent Involvement On Student Achievement In Mathematics, Sarah Ann Myers

Electronic Theses, Projects, and Dissertations

Parents are often seen through a deficit lens despite all that they do for their children. Parents want to do all they can to help their children be successful in school and in math specifically. This can be challenging due to the increasing pressure for students to perform well in math, the current methods for teaching math, and the math work students bring home. This quantitative study investigates how home-based parent involvement strategies predict student's math grade point average (GPA). The data in this study was derived from 23,503 participants within the High School Longitudinal Study of 2009 (HSLS:09). With …


Understanding And Addressing Preservice Elementary Teachers’ Misconceptions In Science Education, Nicole Juliana Thomas Aug 2021

Understanding And Addressing Preservice Elementary Teachers’ Misconceptions In Science Education, Nicole Juliana Thomas

UNLV Theses, Dissertations, Professional Papers, and Capstones

Prior research has demonstrated that both children and adults alike hold misconceptions about various scientific phenomena (Snyder & Sullivan, 1995; Driver et al., 1985). These misconceptions range from a variety of different fields, including astronomy and space science, environmental biology, and geology, among others (Miller & Brewer, 2010; Wandersee et al., 1994; Ritger & Cummins, 1991). Research suggests that the vast majority of misconceptions are formed early in a students’ educational career, and these misconceptions could be held throughout adulthood unless they are sufficiently addressed (Coley & Tanner, 2012; Posner et al., 1982; Nehm & Reilly, 2007; Sadler et al., …


The Development Of Prerequisite Skills And Concepts From Task-Based Interviews In Calculus Students With Low-Levels Of Prerequisite Skills, Nicholas Wong Aug 2021

The Development Of Prerequisite Skills And Concepts From Task-Based Interviews In Calculus Students With Low-Levels Of Prerequisite Skills, Nicholas Wong

UNLV Theses, Dissertations, Professional Papers, and Capstones

This task-based interview study examined the development of prerequisite skills and concepts and calculus skill and concepts of students who entered a first-semester calculus course with a low level of prerequisite skills. The participants in this study completed three task-based interviews with two tasks in each interview. The research question addressed by this study was, To what extent do task-based interviews reveal students’ prerequisite skills and conceptual understanding for applications of the derivative and how do these skills and understanding develop for students who have been classified as having low levels of prerequisite skills upon entering a calculus course? The …


Investigating The Relationship Between Departmental Support Structures, Self-Efficacy And Intention To Persist: An Examination Of Students' Experience In 19 Physics Graduate Programs Across The United States, Diana Sachmpazidi Aug 2021

Investigating The Relationship Between Departmental Support Structures, Self-Efficacy And Intention To Persist: An Examination Of Students' Experience In 19 Physics Graduate Programs Across The United States, Diana Sachmpazidi

Dissertations

Science, Technology, Engineering, and Mathematics (STEM) graduate programs experience consistently high attrition rates. Moreover, persistent disparities exist in racial and gender representation. Women and People of Color are significantly underrepresented and have higher attrition rates than men and white and Asian American students. To date, little work is done to understand graduate student attrition or persistence. There is also a lack of information regarding the causes of demographic disparities in attrition. Most past studies in this context have focused on students' attributes, undergraduate preparation, and mentoring relationships. Moreover, student self-efficacy is a contributing factor for undergraduate student retention. Yet, there …


Game Based Intervention To Develop Early Childhood Mathematical Understanding And Decrease Gaps Related To Socioeconomic Status, Lydia Flynn Aug 2021

Game Based Intervention To Develop Early Childhood Mathematical Understanding And Decrease Gaps Related To Socioeconomic Status, Lydia Flynn

Boise State University Theses and Dissertations

Early mathematical understanding is important for later success in mathematics. Game based interventions can be a successful means by which to help young students to improve their mathematical understandings. The purpose of this study is to examine whether a math game that was to be played at home improved the mathematical understanding of kindergarten students. Kindergarten students, from rural Idaho, were assigned to a group that played math games (n = 15) or a control group that did not (n = 13). The intervention group was given a simple math game and instructed to play 20 times in a …


Examining The Use Of Culturally Relevant Pedagogy In Undergraduate Mathematics Learning Modules With Students Of Color, Thomas A. Mgonja Aug 2021

Examining The Use Of Culturally Relevant Pedagogy In Undergraduate Mathematics Learning Modules With Students Of Color, Thomas A. Mgonja

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

In mathematics, Students of Color have persistently performed lower than their White counterparts, thus creating a need to explore instructional methods that could reduce performance disparities. This study investigated culturally relevant pedagogy (CRP) to understand how it might support students’ mathematics learning in undergraduate mathematics learning modules. The overarching research question focused on how CRP in undergraduate mathematics Learning Modules supported students’ mathematics learning. There were also two main questions that focused on participants’ evaluations of the CRP modules and how those evaluations were reported based on subgroups (Students of Color and White). The researcher employed a sequential explanatory mixed-methods …


Relationships Between High School Students' Performance In Aleks Placement, Preparation, And Learning (Ppl) Modules And Performance On The Aleks College Mathematics Placement Exam, Jenny V. Nehring Aug 2021

Relationships Between High School Students' Performance In Aleks Placement, Preparation, And Learning (Ppl) Modules And Performance On The Aleks College Mathematics Placement Exam, Jenny V. Nehring

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

The misalignment between the mathematics taught in high school and the mathematics expected at colleges and universities has created a difficult transition for high school students in the U.S. from high school to college level mathematics. Intelligent Tutoring Systems (ITS) have been used to help high school students transition from the mathematics taught in high school to the mathematics expected at colleges and universities across the country. The purpose of this study was to examine relationships between high school students’ performance in Assessment and LEarning in Knowledge Spaces (ALEKS) Placement, Preparation, and Learning (PPL) Modules and …


Contributions To The Teaching And Learning Of Fluid Mechanics, Ashwin Vaidya Jul 2021

Contributions To The Teaching And Learning Of Fluid Mechanics, Ashwin Vaidya

Department of Mathematics Faculty Scholarship and Creative Works

This issue showcases a compilation of papers on fluid mechanics (FM) education, covering different sub topics of the subject. The success of the first volume [1] prompted us to consider another follow-up special issue on the topic, which has also been very successful in garnering an impressive variety of submissions.

As a classical branch of science, the beauty and complexity of fluid dynamics cannot be overemphasized. This is an extremely well-studied subject which has now become a significant component of several major scientific disciplines ranging from aerospace engineering, astrophysics, atmospheric science (including climate modeling), biological and biomedical science …


Virtual Vs. In-Person Instruction: The Impact Of Teachers' Understanding Of Physics, Madelyn Johnson, Jeff Morgan Ph.D., Lawrence Escalada Ph.D. Jul 2021

Virtual Vs. In-Person Instruction: The Impact Of Teachers' Understanding Of Physics, Madelyn Johnson, Jeff Morgan Ph.D., Lawrence Escalada Ph.D.

Summer Undergraduate Research Program (SURP) Symposium

Covid-19 forced nearly all U.S. schools to switch to virtual instruction in March of 2020. With students around the country and world now “Zooming” into class, it begs the question, does this new learning environment impact student learning? Conceptual assessments and observations were used to make conclusions about the differing effectiveness of instructional methods for professional development programs. Although results may indicate in-person instruction is more effective, I believe the most effective method of instruction is hybrid as it takes advantage of both virtual and in-person methods. To enable screen reader support, press Ctrl+Alt+Z To learn about keyboard shortcuts, press …


Characterizing Biology Education Research: Perspectives From Practitioners And Scholars In The Field, Jeremy L. Hsu, Audrey Chen, Eduardo Cruz-Hinojoza, Duyen Dinh-Dang, Elizabeth A. Roth-Johnson, Brian K. Sato, Stanley M. Lo Jul 2021

Characterizing Biology Education Research: Perspectives From Practitioners And Scholars In The Field, Jeremy L. Hsu, Audrey Chen, Eduardo Cruz-Hinojoza, Duyen Dinh-Dang, Elizabeth A. Roth-Johnson, Brian K. Sato, Stanley M. Lo

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Biology education research (BER) is a recently emerging field mainly focused on the learning and teaching of biology in postsecondary education. As BER continues to grow, exploring what goals, questions, and scholarship the field encompasses will provide an opportunity for the community to reflect on what new lines of inquiry could be pursued in the future. There have been top-down approaches at characterizing BER, such as aims and scope provided by professional societies or peer-reviewed journals, and literature analyses with evidence for current and historical research trends. However, there have not been previous attempts with a bottom-up approach at characterizing …