Open Access. Powered by Scholars. Published by Universities.®

Education Commons

Open Access. Powered by Scholars. Published by Universities.®

Science and Mathematics Education

PDF

2018

Institution
Keyword
Publication
Publication Type

Articles 571 - 600 of 710

Full-Text Articles in Education

Teaching Chemistry In A Spiral Progression Approach: Lessons From Science Teachers In The Philippines, Joymie R. Orbe, Allen A. Espinosa, Janir T. Datukan Jan 2018

Teaching Chemistry In A Spiral Progression Approach: Lessons From Science Teachers In The Philippines, Joymie R. Orbe, Allen A. Espinosa, Janir T. Datukan

Australian Journal of Teacher Education

As the Philippines moves towards implementing the K-12 curriculum, there has been a mismatch in teacher preparation in science. The present teacher education curriculum prepares science teachers to specialise in a specific field (e.g. integrated science, biology, chemistry, and physics). However, in the K-12 curriculum, they are required to teach all the sciences in a spiral progression approach. Hence, this study analysed the experiences of science teachers in teaching chemistry in the K-12 curriculum in order to identify their challenges and how they are overcoming them. Findings suggest that the teacher’s content, pedagogy, and assessment in chemistry are problematic; specifically, …


A Watershed Moment: Implementing State Environmental Literacy Policy Into A Central Virginia School District, Melinda J. Vandevelder Jan 2018

A Watershed Moment: Implementing State Environmental Literacy Policy Into A Central Virginia School District, Melinda J. Vandevelder

Theses and Dissertations

Abstract

A WATERSHED MOMENT: IMPLEMENTING STATE ENVIRONMENTAL LITERACY POLICY INTO A CENTRAL VIRGINIA SCHOOL DISTRICT

By Melinda J. VanDevelder, Ph.D.

A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy at Virginia Commonwealth University.

Virginia Commonwealth University, 2018

Director: Charol Shakeshaft, Ph.D., Professor, Department of Educational Leadership

Policy goals may be impossible to achieve at the classroom level (Ravitch, 2014), as policy depends on those who implement it (Lipsky, 1980). The purpose of this research was to investigate how the voluntary environmental educational executive order, EO42, was implemented and executed in a Central Virginia …


Mississippians In Physics: Perspectives And Practice In A Search For Physics Excellence, Paul D. Rogers Jan 2018

Mississippians In Physics: Perspectives And Practice In A Search For Physics Excellence, Paul D. Rogers

Electronic Theses and Dissertations

This mixed-method study represents a broad evaluation of the physics views of Mississippi physics students and physicists, along with an analysis of graduate school data, in a search for answers which might improve physics education in Mississippi. Descriptive statistics were calculated using data from eight graduate degree programs (from Fall 2003 through Full Summer 2012) at the University of Mississippi. This was done to find the percent of graduate degrees in each degree program which were awarded to in-state residents. It was found that of the eight University of Mississippi graduate degree programs in the study, two programs awarded a …


Evaluation Of The Influence Of Wording Changes And Course Type On Motivation Instrument Functioning In Chemistry, Regis Komperda, Kathryn N. Hosbein, Jack Barbera Jan 2018

Evaluation Of The Influence Of Wording Changes And Course Type On Motivation Instrument Functioning In Chemistry, Regis Komperda, Kathryn N. Hosbein, Jack Barbera

Chemistry Faculty Publications and Presentations

Increased understanding of the importance of the affective domain in chemistry education research has led to the development and adaptation of instruments to measure chemistry-specific affective traits, including motivation. Many of these instruments are adapted from other fields by using the word ‘chemistry’ in place of other disciplines or more general ‘science’ wording. Psychometric evidence is then provided for the functioning of the new adapted instrument. When an instrument is adapted from general language to specific (e.g. replacing ‘science’ with ‘chemistry’), an opportunity exists to compare the functioning of the original instrument in the same context as the adapted instrument. …


From Worldviews To Classrooms: Framing Evolution Acceptance In Pre-Service Science Teachers In The Southeastern United States, Amanda Glaze Jan 2018

From Worldviews To Classrooms: Framing Evolution Acceptance In Pre-Service Science Teachers In The Southeastern United States, Amanda Glaze

Georgia Educational Researcher

Research demonstrates that teachers' acceptance or rejection of evolution impacts whether they teach evolution in their classrooms. Furthermore, factors such as religiosity and nature of science understanding impact acceptance or rejection. What is absent from the literature is an exploration of experiences that inform choices made regarding acceptance or rejection, experiences that illuminate the counter-intuitive relationships demonstrated in quantitative studies. For this reason, we explore the lived experiences that inform the worldviews of Pre-Service Secondary Science Teachers (PSSTs) and how those worldviews might inform their acceptance or rejection of evolution. Coding and pattern analysis informed themes within the data explaining …


Stem Certification In Georgia’S Schools: A Causal Comparative Study Using The Georgia Student Growth Model, David E. Proudfoot, Ed.D., Michael Green, Ph.D., Jan W. Otter, Ph.D., David L. Cook, Ed.D. Jan 2018

Stem Certification In Georgia’S Schools: A Causal Comparative Study Using The Georgia Student Growth Model, David E. Proudfoot, Ed.D., Michael Green, Ph.D., Jan W. Otter, Ph.D., David L. Cook, Ed.D.

Georgia Educational Researcher

The increase in demand for college and career ready students has driven the need for education reform to ensure K–12 schools can support student learning across all content areas and grade levels. A STEM Certification process was established by the Georgia Department of Education as part of an effort to reform public school STEM education. Additionally, an international STEM Certification procedure developed by AdvancED has been implemented in several Georgia schools. As a significant component of STEM certification guidelines, problem based learning has been incorporated to stimulate student interest in science, facilitate self-regulation, and increase pedagogical and content knowledge. As …


A Qualitative Case Study About Online Reflection For Elementary Mathematics Teachers, Michelle Mccabe Trofort Jan 2018

A Qualitative Case Study About Online Reflection For Elementary Mathematics Teachers, Michelle Mccabe Trofort

Walden Dissertations and Doctoral Studies

Many teachers report that they rarely engage in reflection. Asynchronous forums have been used to foster reflection among prospective teachers, but there is limited research about the allocation of time for reflection in an asynchronous forum for practicing teachers. The purpose of this qualitative case study was to (a) determine teachers' perceptions about the benefits and drawbacks of the use of an online forum to allocate time for reflection and (b) to classify the levels of the teachers' reflections in the forum. A conceptual framework based on select writings by Dewey, Hatton and Smith, and van Manen was used to …


Eighth-Grade Students With Low Academic Performance In Middle School Science, Tennille Heath Fowler Jan 2018

Eighth-Grade Students With Low Academic Performance In Middle School Science, Tennille Heath Fowler

Walden Dissertations and Doctoral Studies

The problem of low achievement and failure of 8th-grade students to attain state proficiency level in science in a local school district was addressed in this case study. Data from 2012-2016 revealed that 93% of 8th-grade students in 2 suburban middle schools in the targeted state failed to meet science proficiency standards on the science Criterion-Referenced Competency Tests and the state's Milestone Assessments. The purpose of conducting this qualitative case study was to develop an understanding of teachers' perceptions regarding high failure rate of 8th-grade students to meet state mandated standards in science. Piaget's constructs of developmental and operational learning …


Effect Of Technology On Community College Developmental Mathematics Course Completion Rates, Mandi Leigh Bradford Jan 2018

Effect Of Technology On Community College Developmental Mathematics Course Completion Rates, Mandi Leigh Bradford

Walden Dissertations and Doctoral Studies

Students who enter community colleges in need of developmental education are often at high risk of failure due to identities or perceptions of self, that do not conform to college expectations that can be problematized by age, gender, and ethnicity. Additionally, students' efficacy for using technology may affect completion rates which was examined at Midwest Community College (MCC) through observing a program shifting from teacher-directed course designs with greater teacher-student interaction to technology-directed course designs with greater technology-student interactions. The theoretical foundation of this study was Tinto's theory of student retention based on the belief that student success is facilitated …


Expectations And Experiences In A Modern Physics Laboratory Course, Helen Mae Cothrel Jan 2018

Expectations And Experiences In A Modern Physics Laboratory Course, Helen Mae Cothrel

Master's Theses and Doctoral Dissertations

This study examines students’ expectations for and experiences within a modern physics laboratory course. The course instructor and several students were interviewed using a semi-structured protocol at the beginning (pre) and end (post) of the semester. Interviews were video-recorded, then transcribed to text. This thesis presents the results of three students’ interviews as case studies; their interview transcripts were adapted to a more narrative style for inclusion in this report. An interpretation of each student’s responses from pre- to post-interview is given, followed by conclusions which incorporate all three students’ interviews. Particular attention is paid to students’ ideas about experimenting …


Developing Pre-Service Teachers: The Impact Of An Embedded Framework In Literacy And Numeracy., Peter Sellings, Karen Felstead, Anitra Goriss-Hunter Jan 2018

Developing Pre-Service Teachers: The Impact Of An Embedded Framework In Literacy And Numeracy., Peter Sellings, Karen Felstead, Anitra Goriss-Hunter

Australian Journal of Teacher Education

This paper focuses on the development of the academic and personal literacy and numeracy skills of pre-service teachers. It examines how an embedded enhancement framework of literacy and numeracy support named the DEER (Developing, Embedding, Extending, Reflecting) framework by the researchers was created in initial teacher education (ITE) programs in regional Victoria. The implementation of the DEER framework will be discussed and an evaluation of the impact of the DEER framework will be presented. Quantitative data draws on two test results in both literacy and numeracy, comparing the performance of students. These tests were undertaken by pre-service teachers, before and …


Encouraging Teacher Candidates To Cultivate Habits Of Reflection, Amanda Wall Jan 2018

Encouraging Teacher Candidates To Cultivate Habits Of Reflection, Amanda Wall

Becoming: Journal of the Georgia Association for Middle Level Education

The conceptual framework for the College of Education at Georgia Southern University is: Reflective Practitioners for a Diverse World. Three of the five Middle Level Teacher Preparation Standards from the Association of Middle Level Education (AMLE, 2012) also specify reflection as a habit. Standard 5 on Middle Level Professional Roles, for example, states: “Middle level teacher candidates understand, reflect on, and are successful in their unique roles as middle level professionals.” In order for teacher candidates to become reflective, they need multiple opportunities to engage in reflection.


Online Teaching Module: Council For The Accreditation Of Educator Preparation (Caep) Key Assessment Example, Stacie K. Pettit, Susan Edwards Jan 2018

Online Teaching Module: Council For The Accreditation Of Educator Preparation (Caep) Key Assessment Example, Stacie K. Pettit, Susan Edwards

Becoming: Journal of the Georgia Association for Middle Level Education

The Augusta University Online Teaching Module is a key assessment administered once during one specified course in each educator preparation program. Augusta University teacher candidates are required to show proficiency in ISTE standards and CAEP standard 1.5. The online teaching model measures candidates’ ability to apply technology standards in order to design, implement, and assess learning experiences to engage students and improve learning. In order to pass the Online Teaching Module, candidates must score 3 out of 4 possible points on at least five of the six indicators. If a candidate does not pass this assessment, goals will be created …


Teacher Knowledge And Learning In-Situ: A Case Study Of The Long Division Algorithm, Shikha Takker, K. Subramaniam Jan 2018

Teacher Knowledge And Learning In-Situ: A Case Study Of The Long Division Algorithm, Shikha Takker, K. Subramaniam

Australian Journal of Teacher Education

The aim of the study reported in this paper was to explore and enhance experienced school mathematics teachers’ knowledge of students’ thinking, as it is manifested in practice. Data were collected from records of classroom observations, interviews with participating teachers, and weekly teacher-researcher meetings organized in the school. In this paper, we discuss the mathematical challenges faced by a primary school teacher as she attempts to unpack the structure of the division algorithm, while teaching in a Grade 4 classroom. Through this case study, we exemplify how a focus on mathematical knowledge for teaching ‘in situ’ helped in triggering a …


Teachers’ Attitudes Toward Teaching Science In A New Zealand Intermediate School, Yvonne Ualesi, Gillian Ward Jan 2018

Teachers’ Attitudes Toward Teaching Science In A New Zealand Intermediate School, Yvonne Ualesi, Gillian Ward

Australian Journal of Teacher Education

Concern has been raised globally that a lack of interest by teachers towards teaching science has a negative impact on the children they teach. While attention has been paid to the teacher as a contributing factor to students’ attitudes, less has been written about the attitudes of teachers. To bridge this gap, the current study examines six Year 8 teachers’ attitudes towards teaching science in a New Zealand intermediate school. Biographical data was gathered and individual semi-structured interviews were conducted that explored the teachers’ attitudes. van Aalderen-Smeets et al.’s (2012) framework, which takes a multidimensional view of attitudes, is used …


The Effects Of The School-Work Environment On Mathematics Teachers’ Motivation For Teaching: A Self-Determination Theoretical Perspective, Danya M. Corkin, Adem Ekmekci, Richard Parr Jan 2018

The Effects Of The School-Work Environment On Mathematics Teachers’ Motivation For Teaching: A Self-Determination Theoretical Perspective, Danya M. Corkin, Adem Ekmekci, Richard Parr

Australian Journal of Teacher Education

Guided by self-determination theory, this study investigated the extent to which factors of teachers’ school-work environments predict their self-efficacy and intrinsic value for teaching. Participants were 217 mathematics teachers working in Texas public schools. Results indicated that principals’ autonomy support positively predicted teachers’ self-efficacy and intrinsic value for teaching beyond years of teaching experience, mathematics background, and grade level taught. Moreover, the negative effects of school-work environments dominated by high-stakes testing on teachers’ motivation for teaching were moderated by the level of autonomy support provided by the school principal.



Stem And The Local Economy: Do Regions Reap The Benefits Of A Stem-Educated Workforce?, Fran Stewart Jan 2018

Stem And The Local Economy: Do Regions Reap The Benefits Of A Stem-Educated Workforce?, Fran Stewart

Employment Research Newsletter

No abstract provided.


Infographic: Be An Engineer, Leroy L. Long Iii, William Wanyagah Jan 2018

Infographic: Be An Engineer, Leroy L. Long Iii, William Wanyagah

Publications

Infographic on how to become an engineer.


Infographic: Institutional Barriers To Black And Latino Male Collegians’ Success In Engineering And Related Stem Fields, Leroy L. Long Iii, William Wanyagah Jan 2018

Infographic: Institutional Barriers To Black And Latino Male Collegians’ Success In Engineering And Related Stem Fields, Leroy L. Long Iii, William Wanyagah

Publications

Infographic was created to support the article Institutional Barriers to Black and Latino Male Collegian's Success in Engineering and Related Stem Fields, which can be read here:


A Comparison Of Online And Traditional Chemistry Lecture And Lab, E. K. Faulconer, J. C. Griffith, Beverly L. Wood, S. Acharyya, D. L. Roberts Jan 2018

A Comparison Of Online And Traditional Chemistry Lecture And Lab, E. K. Faulconer, J. C. Griffith, Beverly L. Wood, S. Acharyya, D. L. Roberts

Publications

While the equivalence between online and traditional classrooms has been well researched, very little effort has been expended to do such comparisons for college level introductory chemistry. The existing literature has only one study that investigated chemistry lectures at an entire course level as opposed to particular course components such as individual topics or exams. Regarding lab courses, only one study is available and it involves moderating variables that are largely uncontrolled. In this work, we compared the student pass rates, withdrawal rates, and grade distributions between asynchronous online and traditional formats of an introductory chemistry lecture as well as …


Seeing And Understanding Data: A Mini-Primary Source Project For Students Of Statistics, Charlotte Bolch, Beverly Wood Jan 2018

Seeing And Understanding Data: A Mini-Primary Source Project For Students Of Statistics, Charlotte Bolch, Beverly Wood

Publications

Mathematicians and scientists included drawings in their work before the first statistical graphs were invented. However, their illustrations were meant to depict quantifiable relationships rather than exposing statistical variability. The uses of pictorial representations or charts to convey trends among variable measurements dates back to at least the late 10th century. However, this means of communication did not gain the widespread appreciation it enjoys today until technological advances in the 21st century stimulated the growth of a new field, data visualization. The mini-Primary Source Project (PSP) Seeing and Understanding Data provides students the opportunity to explore the evolution of statistical …


Examining 8th Grade Students Disciplinary Literacy Of Science Material, Chelsie P. Doughty Jan 2018

Examining 8th Grade Students Disciplinary Literacy Of Science Material, Chelsie P. Doughty

Masters Theses

Education standards are shifting to reflect a skills-based, rather than a content-centered, curriculum that focuses on students being literate across all disciplines. This study focuses on the skills of critical thinking, close reading, and text-based writing as it applies to the scientific and historical disciplines. Eighth grade students engaged in a text-based writing assignment that required evaluation of multiple sources to support their claims. Student responses were analyzed textually and verbally as it related to the content. Findings included the ability to identify students' struggles and successes with close reading, writing claims, evaluating evidence for importance, and connecting documents to …


Precise Energy Efficient Scheduling Of Mixed-Criticality Tasks & Sustainable Mixed-Criticality Scheduling, Sai Sruti Jan 2018

Precise Energy Efficient Scheduling Of Mixed-Criticality Tasks & Sustainable Mixed-Criticality Scheduling, Sai Sruti

Masters Theses

"In this thesis, the imprecise mixed-criticality model (IMC) is extended to precise scheduling of tasks, and integrated with the dynamic voltage and frequency scaling (DVFS) technique to enable energy minimization. The challenge in precise scheduling of MC systems is to simultaneously guarantee the timing correctness for all tasks, hi and lo, under both pessimistic and optimistic (less pessimistic) assumptions. To the best of knowledge this is the first work to address the integration of DVFS energy conserving techniques with precise scheduling of lo-tasks of the MC model.

In this thesis, the utilization based schedulability tests and sufficient conditions for such …


Math Department Newsletter, 2017-2018, Mathematics Department Jan 2018

Math Department Newsletter, 2017-2018, Mathematics Department

Mathematics Newsletter

No abstract provided.


Repairing The Leaky Pipeline: A Motivationally Supportive Intervention To Enhance Persistence In Undergraduate Science Pathways, Lisa Linnenbrink-Garcia, Tony Perez, Michael M. Barger, Stephanie V. Wormington, Elizabeth Godin, Kate E. Snyder, Kristy Robinson, Abdhi Sakar, Laura S. Richman, Rochelle Schwartz-Bloom Jan 2018

Repairing The Leaky Pipeline: A Motivationally Supportive Intervention To Enhance Persistence In Undergraduate Science Pathways, Lisa Linnenbrink-Garcia, Tony Perez, Michael M. Barger, Stephanie V. Wormington, Elizabeth Godin, Kate E. Snyder, Kristy Robinson, Abdhi Sakar, Laura S. Richman, Rochelle Schwartz-Bloom

STEMPS Faculty Publications

The current study reports on the efficacy of a multi-faceted motivationally designed undergraduate enrichment summer program for supporting science, technology, engineering and math (STEM) persistence. Structural equation modeling was used to compare summer program participants (n = 186), who participated in the program between their first and second years in college, to a propensity score matched comparison sample (n = 401). Participation in the summer program positively predicted science motivation (self-efficacy, task value), assessed eight months after the end of the program (second year in college). The summer enrichment program was also beneficial for science persistence variables, as …


Opportunities To Learn Mathematics Pedagogy And Connect Classroom Learning To Practice: A Study Of Future Teachers In The United States And Singapore, Traci Shizu Kutaka, Wendy M. Smith, Lorraine Males Jan 2018

Opportunities To Learn Mathematics Pedagogy And Connect Classroom Learning To Practice: A Study Of Future Teachers In The United States And Singapore, Traci Shizu Kutaka, Wendy M. Smith, Lorraine Males

Department of Teaching, Learning, and Teacher Education: Faculty Publications

In this study, we conducted secondary analyses using the TEDS-M database to explore future mathematics specialists teachers’ opportunities to learn (OTL) how to teach mathematics. We applied latent class analysis techniques to differentiate among groups of prospective mathematics specialists with potentially different OTL mathematics pedagogy within the United States and Singapore. Within the United States, three subgroups were identified: (a) Comprehensive OTL, (b) Limited OTL, and (c) OTL Mathematics Pedagogy. Within Singapore, four subgroups were identified: (a) Comprehensive OTL, (b) Limited Opportunities to Connect Classroom Learning with Practice, (c) OTL Mathematics Pedagogy, and (d) …


Seeing Mathematics Through Different Eyes: An Equitable Approach To Use With Prospective Teachers, Christa Jackson, Cynthia E. Taylor, Kelley Buchheister Jan 2018

Seeing Mathematics Through Different Eyes: An Equitable Approach To Use With Prospective Teachers, Christa Jackson, Cynthia E. Taylor, Kelley Buchheister

Department of Child, Youth, and Family Studies: Faculty Publications

Teacher educators need to prepare prospective teachers by encouraging them to critically examine their current beliefs about the teaching and learning of mathematics while also providing opportunities for prospective teachers to develop an equity-centered orientation. Attending to these practices in teacher preparation programs may help prospective teachers observe actions that occur in classrooms and determine effective strategies that provide the opportunity to enhance all students’ access to high-quality mathematics instruction. As mathematics teacher educators, we must recognize what prospective teachers attend to as they direct their attention to various classroom events and how they relate the events to broader principles …


Example Chapter Section For Concepts In Animal Parasitology: Manuscript Of The Aspidogastrea By Klaus Rohde, Klaus Rohde Jan 2018

Example Chapter Section For Concepts In Animal Parasitology: Manuscript Of The Aspidogastrea By Klaus Rohde, Klaus Rohde

Concepts in Animal Parasitology Textbook

This is an example chapter section for Concepts in Animal Parasitology. It is a manuscript of the section titled The Aspidogastrea, written by by Klaus Rohde. This is an example of a section written without using the optional template for Part Two and Part Three of the textbook. The associated images are included in a supplemental file.


Supporting Mathematics Coaches' Learning Of Probability Through Professional Development Tasks, Mary C. Enderson, Melva R. Grant, Yating Liu Jan 2018

Supporting Mathematics Coaches' Learning Of Probability Through Professional Development Tasks, Mary C. Enderson, Melva R. Grant, Yating Liu

Teaching & Learning Faculty Publications

This study was conducted to propose a framework of professional development tasks (PDTs) that may be used to enhance mathematics coaches’ content knowledge and understanding of student work, as well as to help them conceptualize their role in facilitating a professional learning community in school. In this qualitative design experiment, researchers developed and implemented a set of PDTs to use with elementary and middle school mathematics coaches. The PDTs, with a focus on K-8 probability topics, required coaches to conduct mathematics problem solving, student work analysis, and create a community to reflect individually and collaboratively on such experiences. Qualitative data …


The Effects Of Self-Regulation Strategies On Middle School Students' Calibration Accuracy And Achievement, Deana Ford, Linda Bol, Jamie Colwell, Melva R. Grant Jan 2018

The Effects Of Self-Regulation Strategies On Middle School Students' Calibration Accuracy And Achievement, Deana Ford, Linda Bol, Jamie Colwell, Melva R. Grant

Teaching & Learning Faculty Publications

This study investigated the impact that self-regulation strategies have on metacognitive judgements (calibration) and mathematics achievement of typical and advanced achieving 7th grade mathematics students over a period of seven weeks. Self-regulation strategies, four square graphic organizers and vocabulary games were implemented with the treatment condition while online games were implemented with the control condition. The results revealed that participants in the treatment condition were more accurate in their calibrations than participants in the control condition, more specifically for postdiction accuracy. Although the participants in the treatment condition scored higher on their achievement tests than the participants in the control …