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Full-Text Articles in Science and Mathematics Education

Test 2197: John Deere 5125r Oc, Nebraska Tractor Test Lab Jan 2018

Test 2197: John Deere 5125r Oc, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Test 2196: John Deere 5115r Pfc, Nebraska Tractor Test Lab Jan 2018

Test 2196: John Deere 5115r Pfc, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Test 2192: John Deere 5090r Pfc, Nebraska Tractor Test Lab Jan 2018

Test 2192: John Deere 5090r Pfc, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Test 2194: John Deere 5100r Pfc, Nebraska Tractor Test Lab Jan 2018

Test 2194: John Deere 5100r Pfc, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Nebraska Summary: S1158 John Deere 6230r, Nebraska Tractor Test Lab Jan 2018

Nebraska Summary: S1158 John Deere 6230r, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Connecting The Arcs Motivational Model To Game Design For Mathematics Learning, Mario J. Toussaint, Victoria Brown Jan 2018

Connecting The Arcs Motivational Model To Game Design For Mathematics Learning, Mario J. Toussaint, Victoria Brown

Transformations

Students’ performance in mathematics at all levels of education have not markedly improved for the past few decades. Stakeholders at tertiary institutions have been attempting to remedy this situation by implementing various types of intervention programs designed to increase students’ success in mathematics courses. Technology has been the primary method adopted by many educators to foster student engagement in mathematics. This paper describes an intervention program that uses the ARCS model to develop a serious game intended to increase students’ motivation and engagement in a mathematics course.


Stem Shift Action Plan, Nancy L. Ledbetter Jan 2018

Stem Shift Action Plan, Nancy L. Ledbetter

Transformations

That there is an ever-growing need for students to enter STEM fields is no longer news. The need for people to fill STEM related jobs continues to expand (Bybee, 2013). Today’s students are global citizens who will need to collaborate and communicate with people around the world when they enter the workforce. Therefore, it is imperative that they are prepared with problem-solving, critical thinking, and communication skills before they enter secondary school (Myers & Berkowicz, 2015). Knowing that this must be done is the easy part, figuring out how to do it is the challenge. STEM must be incorporated into …


Data Analysis Of The Effectiveness Of The L-Sections Of Ma 112, Mil'yonta Williams Jan 2018

Data Analysis Of The Effectiveness Of The L-Sections Of Ma 112, Mil'yonta Williams

Summer Community of Scholars Posters (RCEU and HCR Combined Programs)

No abstract provided.


Deepening Place Value Understanding In K-2 Through Explanation And Justification, Andria Disney, Heidi Eisenreich Jan 2018

Deepening Place Value Understanding In K-2 Through Explanation And Justification, Andria Disney, Heidi Eisenreich

Proceedings of the Interdisciplinary STEM Teaching & Learning Conference (Archived)

This paper seeks to describe the importance of using the context of a candy shop and how focusing on discourse can deepen place value understanding in the base ten number system. Using the language of pieces (ones), rolls (tens), and boxes (hundreds) helps situate place value in a familiar context for K-2 students. Best practice in mathematics instruction is also addressed, including examining the progression of learning for place value concepts, using effective tools to support place value learning, and using explanation and justification to help students deepen their understanding of place value. The authors focus not only on content …


Cover, Editors' Note And Table Of Contents, Lisa K. Millsaps Jan 2018

Cover, Editors' Note And Table Of Contents, Lisa K. Millsaps

Proceedings of the Interdisciplinary STEM Teaching & Learning Conference (Archived)

Cover, editors' note, and table of contents for volume 2 of the Proceedings of the Interdisciplinary STEM Teaching and Learning Conference.


Language Socialization Of Mainland Chinese Adolescents In U.S. Science Classrooms, Fang Yu Jan 2018

Language Socialization Of Mainland Chinese Adolescents In U.S. Science Classrooms, Fang Yu

Legacy Theses & Dissertations (2009 - 2024)

Secondary schools in the United States are enrolling an increasing number of Mainland Chinese students, and this cohort of students is often seen as a “model minority” that can achieve academic success without much if any, extra support. However, many Chinese students encounter difficulties not only in learning English but in learning other content areas raising questions as to what they experience as the affordances and constraints to their learning.


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 …


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 …


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, …


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 …


Effects Of The Instruction With Mathematical Modeling On Pre-Service Mathematics Teachers’ Mathematical Modeling Performance, Gulzade Karaci Yasa, Ilhan Karatas Jan 2018

Effects Of The Instruction With Mathematical Modeling On Pre-Service Mathematics Teachers’ Mathematical Modeling Performance, Gulzade Karaci Yasa, Ilhan Karatas

Australian Journal of Teacher Education

The purpose of the study was to investigate the effects of the instruction with mathematical modeling on pre-service mathematics teachers’ mathematical modeling performance. The participants were 24 pre-service elementary mathematics teachers. A mixed method approach was used to conduct the research. Each week, the participants were given two mathematical modeling problems and solved them as a group. After that, each group shared their solutions with the class so that there was an opportunity to focus on different solution methods. The data was collected via a pre and a post mathematical modeling test. SPSS package program was utilized in order to …


Diagnostic Effects Of An Early Mastery Activity In College Algebra And Precalculus, Nathan Wakefield, Joe Champion, Jessalyn Bolkema, Douglas Dailey Jan 2018

Diagnostic Effects Of An Early Mastery Activity In College Algebra And Precalculus, Nathan Wakefield, Joe Champion, Jessalyn Bolkema, Douglas Dailey

Department of Mathematics: Faculty Publications

The purpose of this study was to investigate implementation of an early intervention mastery activity during the first two weeks of college algebra and precalculus courses at a large U.S. public university. Statistical modeling of (N = 935) students’ performance in the courses, including a logistic regression model of pass/fail course achievement with students’ high school rank, ACT Mathematics scores, and performance on the intervention as explanatory variables, suggested significant independent differences in course performance across performance levels on the early mastery activity. An evaluation of diagnostic validity for the model yielded a 19% false negative rate (predicted to …


Using Active Learning Strategies In Calculus To Improve Student Learning And Influence Mathematics Department Cultural Change, Melissa A. Dagley, Michele Gill, Erin Saitta, Brian Moore, Jacquelyn Chini, Xin Li Jan 2018

Using Active Learning Strategies In Calculus To Improve Student Learning And Influence Mathematics Department Cultural Change, Melissa A. Dagley, Michele Gill, Erin Saitta, Brian Moore, Jacquelyn Chini, Xin Li

Proceedings of the Interdisciplinary STEM Teaching & Learning Conference (Archived)

An interdisciplinary team of physics, education, math and chemistry faculty developed MATH-GAINS (Growing as Adaptive INstructors) creating an ecosystem where mathematics faculty persistently and sustainably apply active learning strategies in their teaching of calculus courses. As a result of implementation, MATH-GAI NS proposed to positively affect the wide-spread adaptation of active learning strategies by department faculty as well as student learning, retention and graduation of over 900 students annually. The objective of this paper is to provide details on how the project was conceived and implemented; instruments, research methodologies and active learning strategies used; and examples of faculty projects and …


The Effects Of Integrating Lego Robotics Into A Mathematics Curriculum To Promote The Development Of Proportional Reasoning, Shelli L. Casler-Failing Jan 2018

The Effects Of Integrating Lego Robotics Into A Mathematics Curriculum To Promote The Development Of Proportional Reasoning, Shelli L. Casler-Failing

Proceedings of the Interdisciplinary STEM Teaching & Learning Conference (Archived)

A mixed methods, action research case study was conducted to investigate the effects of incorporating LEGO robotics into a seventh-grade mathematics curriculum focused on the development of proportional reasoning through the lens of Social Constructivist Theory. This study applied students’ prior knowledge of the distance, rate, and time formula as they used LEGO EV3 robots to calculate the rate of a robot. The information gained was applied to different iterations, and structures, of the formula to support the development of proportional reasoning skills. The purposefully designed lessons were integral to the development of the students’ understanding of the proportionality existing …


Volume 2. Proceedings Of The Interdisciplinary Stem Teaching And Learning Conference Jan 2018

Volume 2. Proceedings Of The Interdisciplinary Stem Teaching And Learning Conference

Proceedings of the Interdisciplinary STEM Teaching & Learning Conference (Archived)

Full version of volume 2 of the Proceedings of the Interdisciplinary STEM Teaching and Learning Conference


Augmented Reality Chemistry: Transforming 2-D Molecular Representations Into Interactive 3-D Structures, Derek Behmke, David Kerven, Robert Lutz, Julia Paredes, Richard Pennington, Evelyn Brannock, Michael Deiters, John Rose, Kevin Stevens Jan 2018

Augmented Reality Chemistry: Transforming 2-D Molecular Representations Into Interactive 3-D Structures, Derek Behmke, David Kerven, Robert Lutz, Julia Paredes, Richard Pennington, Evelyn Brannock, Michael Deiters, John Rose, Kevin Stevens

Proceedings of the Interdisciplinary STEM Teaching & Learning Conference (Archived)

Spatial reasoning is defined as the ability to generate, retain, and manipulate abstract visual images. In chemistry, spatial reasoning skills are typically taught using 2-D paper-based models, 3-D handheld models, and computerized models. These models are designed to aid student learning by integrating information from the macroscopic, microscopic, and symbolic domains of chemistry. Research has shown that increased spatial reasoning abilities translate directly to improved content knowledge. The recent explosion in the popularity of smartphones and the development of augmented reality apps for them provide, a yet to be explored, way of teaching spatial reasoning skills to chemistry students. Augmented …


Back Cover Jan 2018

Back Cover

Proceedings of the Interdisciplinary STEM Teaching & Learning Conference (Archived)

Back Cover for V.2 2018


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 …


Influential Factors In Consumer's Adoption Of Innovative Products, Mahdokht Kalantari Jan 2018

Influential Factors In Consumer's Adoption Of Innovative Products, Mahdokht Kalantari

Wayne State University Dissertations

This dissertation addresses the challenges involved with the process of diffusion of innovations in the contexts of innovative educational materials and technological innovations.

Chapters 2 and 3 discuss building and using Online Brand Communities (OBCs) to disseminate innovative math educational materials. OBCs are known to be important platforms where consumers can communicate with the brand as well as other consumers. Through the effective use of these platforms, brands could accelerate the process of diffusion of their innovations. However, OBCs will not survive if consumers do not get engaged and participate in these communities. The purpose of this section of the …


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 …


Effective Teaching For Place Value Understanding: A Case Study Of A Literacy-Integrated Math Curriculum Module, Young Rae Kim, Mi Sun Park Jan 2018

Effective Teaching For Place Value Understanding: A Case Study Of A Literacy-Integrated Math Curriculum Module, Young Rae Kim, Mi Sun Park

Curriculum and Instruction Faculty Publications (Archived)

A lesson sequence for place value was developed as an early intervention for kindergarteners. The sequence begins with a children’s picture book involving language familiar to children and continues with hands-on activities for children to make connections between and within multiple representations of place value. Through engaging in the literacy-integrated math curriculum module, kindergartners deepened their understanding of place value and the base-ten number system, as they were consistently engaged in problem solving and mathematical discourse triggered by their own mathematical thinking, as well as purposeful questions prompted by the teacher.


Analyzing School-Wide, Project-Based Learning In A Middle School: From A Cultural Historical Activity Theory Perspective, Laura Venegas Jan 2018

Analyzing School-Wide, Project-Based Learning In A Middle School: From A Cultural Historical Activity Theory Perspective, Laura Venegas

Open Access Theses & Dissertations

Recognizing the importance of preparing students for the 21st century along with meeting the accountability measures, educators must continually seek those educational practices that will support both endeavors. Through the literature and during this research, project-based learning has emerged as a promising curriculum tool that answers these objectives. To implement 21st century educational experiences, project-based learning has been attempted in various capacities of specific contents, grade levels and individual teachers; however, there has been limited application of a school-wide practice. While there is potential of project-based learning as a transformative curriculum tool in education, challenges of implementation still exist. Given …


Nebraska Summary: S1150 Challenger 1050, Nebraska Tractor Test Lab Jan 2018

Nebraska Summary: S1150 Challenger 1050, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …


Pivoting Toward The Future: Fifty Years Of Summer Research Fellowship Success Catalyzes Institutional Change, Patricia Marten Dibartolo, Kathryn M. Aloisio, Margaret Lamb, Minh Ly, Cate Rowen Jan 2018

Pivoting Toward The Future: Fifty Years Of Summer Research Fellowship Success Catalyzes Institutional Change, Patricia Marten Dibartolo, Kathryn M. Aloisio, Margaret Lamb, Minh Ly, Cate Rowen

The Office of Institutional Research

For 50 years, Smith College’s Summer Research Fellowship (SURF) has provided undergraduate women scientists the opportunity for an immersive experience to conduct independent research under the mentorship of science faculty and staff. This article highlights summative assessment data on SURF program outcomes as well as the institutional planning and responses that followed from careful consideration of SURF’s success and challenges. SURF participation was associated with a full range of student benefits, including a higher overall college gradepoint average, greater advanced research participation, and increased likelihood of completing an advanced degree. Evidence of these powerful and lasting student impacts associated with …


Reflections On Stem, Standards, And Disciplinary Focus, Philip A. Reed Jan 2018

Reflections On Stem, Standards, And Disciplinary Focus, Philip A. Reed

STEMPS Faculty Publications

The article offers information concerning STEM education, technology education discipline, and standards for technological literacy. It discusses a revision of the "Standards for Technological Literacy" transcending the existing K-12 focus as well as including PreK, informal and extracurricular technology education, adult learning, and other settings.