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Full-Text Articles in Science and Mathematics Education

Heteroglossic Practices In A Multilingual Science Classroom, Lydiah Kananu Kiramba Dec 2016

Heteroglossic Practices In A Multilingual Science Classroom, Lydiah Kananu Kiramba

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

This paper uses sociocultural theories of language learning to investigate how teachers and students navigate between monolingual institutional policies and the multilingual realities encountered in a rural Kenyan fourth-grade classroom. The paper addresses not only how learners’ communicative repertoires are deployed to make meaning in a foreign language instruction context but also the sociocultural significance of these communicative practices. Results illustrate how the science teacher used heteroglossic practices to mediate students’ access to literacy, hence, supporting the content learning and language development of students. Both the science teacher and the students preferred a more flexible use of language to make …


Collegiate Active Learning Calculus Survey (Calcs): Adapting An Instrument And Using Results, Wendy M. Smith Oct 2016

Collegiate Active Learning Calculus Survey (Calcs): Adapting An Instrument And Using Results, Wendy M. Smith

DBER Speaker Series

When we make changes to a course, we want to know if they "worked." There is often a desire to broaden the definition of success beyond student (passing) grades. We know from research that the further students go in mathematics, their attitudes toward and beliefs about mathematics get more and more negative. Thus, if we slow or even reverse that trend, we might then claim success for our reform efforts. Research teams at the University of Colorado Boulder created the CLASS: Colorado Learning Attitudes about Science Survey; this was originally designed for undergraduate physics, then later adapted for use with …


Benefits Of Using R For Dber, Jordan Harshman Oct 2016

Benefits Of Using R For Dber, Jordan Harshman

DBER Speaker Series

When carrying out quantitative discipline based educational research projects, researchers have a variety of choices when it comes to which statistical package s/he chooses to use. In this presentation, I will convey how one programming language, R, has not only provided an abundance of advantages, but has transformed the way I see data analysis. R is a free program with thousands of add-in packages capable of doing a majority of basic and advanced statistical techniques and graphics. By investigating a hypothetical data set through cluster analysis, I will present how 1) defining custom functions efficiently allows for iterative exploratory investigations, …


Clicker Use In Introductory Biology: Impacts On Exam Performance, Joanna K. Hubbard Oct 2016

Clicker Use In Introductory Biology: Impacts On Exam Performance, Joanna K. Hubbard

DBER Speaker Series

In-class response systems, or clickers, are useful formative assessment tools that support learning by providing real-time feedback that can be used to correct misconceptions through peer discussion and instructor guidance. Previous research has shown that peer discussion improves conceptual understanding within a class period. In this study, we asked whether the benefits of peer discussion could be detected on a longer time scale. We asked exam questions that were isomorphic to in-class clicker questions and found students that participated in peer discussion scored higher than students that were not in class for the discussion. We also examined the effect of …


Teaching And Research In Scil 101: Science And Decision-Making For A Complex World, Jenny Dauer Oct 2016

Teaching And Research In Scil 101: Science And Decision-Making For A Complex World, Jenny Dauer

DBER Speaker Series

SCIL 101 “Science and decision-making for a complex world” is the new introductory core class for all of the students in CASNR. The learning objectives are targeted toward developing students’ science literacy skills. The course will be described, as well as findings from on-going science literacy research that investigates indicators of formal and informal decision-making in the course.


Improving Science Student Retention: A Survey Tool To Measure First-Year Students’ Likelihood To Remain At Unl, Mark E. Burbach, Shannon Moncure Sep 2016

Improving Science Student Retention: A Survey Tool To Measure First-Year Students’ Likelihood To Remain At Unl, Mark E. Burbach, Shannon Moncure

DBER Speaker Series

Purpose

•Develop, test, and share a first-year college student retention instrument that can be used to both assess students’ likeliness to remain enrolled at UNL and the effectiveness of courses and instructional methods on student retention.

•Focus on those working most directly with students (i.e. advisors, instructors, etc.), less institutional focus


Spatial Skills & Introductory Computing, Steve Cooper Sep 2016

Spatial Skills & Introductory Computing, Steve Cooper

DBER Speaker Series

Our questions

Is there a correlation between a student's spatial abilities and her ability in programming? Spatial abilities are measured through the R-PSVT, and CS programming ability is measured the 2009 AP CS MC questions

If yes, can we increase programming success through the teaching of spatial skills?

Results

Spatial training seemed to be correlated with better CS gains, and in particular helped Hispanic women and students from low SES backgrounds

Caveats

We measured code reading, but taught code writing

Differing student demographics for the 2 sessions

Small n


Instructional Framing And Student Learning Of Community Interactions, Nathaniel Niosco Jul 2016

Instructional Framing And Student Learning Of Community Interactions, Nathaniel Niosco

School of Natural Resources: Dissertations, Theses, and Student Research

Ecology is a broad field of science that encompasses many disciplines with large impacts in our society (AAAS, 2011; NRC, 2009). To understand the complex systems and concepts of this discipline requires a foundation of knowledge that students often gain in the classroom (Bransford, Brown, & Cocking, 2000). Helping students develop this foundation of knowledge requires an understanding of how they use surface and deep reasoning skills to understand and learn new material. In addition, using methods to teach students to transfer these skills between multiple contexts is key to expanding their ability to broadly apply knowledge. The purpose of …


Put Away Your Phone And Learn! How Technology Engages Or Disengages Students And… When It Is Good That Your Students Are Confused, Douglas K. Duncan Apr 2016

Put Away Your Phone And Learn! How Technology Engages Or Disengages Students And… When It Is Good That Your Students Are Confused, Douglas K. Duncan

DBER Speaker Series

Some technology increases student learning, some decreases it. I will show evidence of both and discuss what makes the difference. Approximately 70% of college students now text during class, and no faculty member we studied saw even as much as half of the texting that occurred. Is there any viable way to stop this? What should instructors do about the use of laptops in class?

The second part of the talk will address the uses of confusion, presenting interesting data showing the type of confusion that leads to increased student learning. Part of the discussion will be how demos – …


Building Exemplary Teaching Practices: Following The Paths Of New Science Teachers, Elizabeth B. Lewis, Ana Rivero, Aaron A. Musson, Jia Lu, Lyrica Lucas Apr 2016

Building Exemplary Teaching Practices: Following The Paths Of New Science Teachers, Elizabeth B. Lewis, Ana Rivero, Aaron A. Musson, Jia Lu, Lyrica Lucas

Department of Teaching, Learning, and Teacher Education: Posters and Presentations

There are few comprehensive studies of beginning science teachers that describe enacted teaching practices in terms of inquiry-based instruction, classroom discourse, assessment, and curricular choices, and explore how these factors interact with teaching self-efficacy. We conducted a 3-year, longitudinal study of four cohorts of master’s level science teacher education program graduates. We coded and analyzed 319 science lessons of new teachers from student teaching to third year post-program to describe teachers’ enacted practices and gathered annual teaching self-efficacy reports to examine teachers’ beliefs. Our analysis resulted in key findings relevant to future programmatic improvements. First, when we reviewed specific inquiry-based …


The Scientific Teaching Practices Survey For Undergraduate Stem Courses, Mary F. Durham, Jenny K. Knight, Brian Couch Apr 2016

The Scientific Teaching Practices Survey For Undergraduate Stem Courses, Mary F. Durham, Jenny K. Knight, Brian Couch

DBER Speaker Series

The National Academies Summer Institutes on Undergraduate Education (SI) is a faculty development workshop in which STEM instructors are trained in the Scientific Teaching (ST) pedagogy and encouraged to implement its practices at their home institutions. While participants generally report positive experiences at the SI, it remains unclear how these experiences affect instructors’ teaching practices and associated student outcomes. As part of a larger effort to evaluate the SI, we developed a survey to gauge the frequencies of ST practices that could occur in undergraduate STEM courses. The ST Practices Survey is derived from the observable teaching practices described in …


Using Interactive Engagement Strategies To Enhance Learning In College Science Courses, Bailey Z. Kreager, Leilani Arthurs Apr 2016

Using Interactive Engagement Strategies To Enhance Learning In College Science Courses, Bailey Z. Kreager, Leilani Arthurs

DBER Speaker Series

The number of decreasing science majors in U.S. institutions of higher education is connected to the quality of science instruction (Seymour, 1994; Daempfle, 2003) and resulted in nation-wide efforts to improve the quality of college-level science education (National Committee on Science Education Standards and Assessment et al., 1996; NGSS Lead States, 2013). This talk presents historical trends in the adoption of interactive engagement (IE) strategies in college-level science courses and presents one such IE strategy, lecture tutorials (LTs), in the context of sedimentology and stratigraphy.

To determine historical trends in the adoption of IE strategies, peer-reviewed journal articles accessible via …


Using Just-In-Time Teaching In A Flipped Undergraduate Biological Systems Engineering Course, Jeyamkondan Subbiah Apr 2016

Using Just-In-Time Teaching In A Flipped Undergraduate Biological Systems Engineering Course, Jeyamkondan Subbiah

DBER Speaker Series

This study analyzed the role of the evidence-based instructional practice of Just-in-time (JIT) teaching integrated with the flipped classroom in an undergraduate biological systems engineering course. In the present paper we provide a detailed overview of the course design, development, and implementation of JIT in a flipped approach to instruction by communicating the technologies used, pedagogy employed to integrate online and in-class activities, and the collaboration between the instructional design support and instructor. Based on the results, we provide recommendations for engineering faculty that want to explore the flipped approach to teaching, examples for online learning activities and how to …


A Retrospective On Student Learning And Acceptance Of Evolutionary Science, Lawrence C. Scharmann Mar 2016

A Retrospective On Student Learning And Acceptance Of Evolutionary Science, Lawrence C. Scharmann

DBER Speaker Series

In this presentation, I provide an analysis of my work (1985-present) with non-major biology students and science teacher candidates in developing strategies for teaching and enhancing learning with respect to Evolutionary Science.


Remember Embers: Model-Based Reasoning, Collaborative Teams And Much More!, David Gosselin Mar 2016

Remember Embers: Model-Based Reasoning, Collaborative Teams And Much More!, David Gosselin

DBER Speaker Series

Studies of interdisciplinary research teams indicate that team members struggle to achieve knowledge integration across disciplines. Knowledge integration across disciplines is at the heart of addressing important research challenges, such as impacts of global change, trade-offs between water, food, and energy production, and the need for sustainable cities. The EMBeRS Project is testing a new model for integrating knowledge across disciplines based on cognitive science theories of model-based reasoning. The project will create educational materials to train students to overcome the barriers to integrating knowledge across disciplines.

Issues arise due to the inability of team members to work collaboratively in …


A Case Of High School Earth And Space Science Education In The Great Plains, Elizabeth Lewis, Jia Lu Feb 2016

A Case Of High School Earth And Space Science Education In The Great Plains, Elizabeth Lewis, Jia Lu

DBER Speaker Series

While U.S. high school students’ access to Earth and space science (ESS) varies widely from state to state, nationally ESS content is the most neglected area of science education. States are in the process of formally adopting the Next Generation Science Standards, which have been carefully developed and articulated in conjunction with state educational leaders. However, researchers rarely address the challenge with which states, school districts, and teachers must grapple in order to enact ESS courses and concepts. This case study of one Great Plains state asks the questions: (a) How do school districts provide ESS education at the high …


Knowledge And Tasks Connecting Elementary, Secondary, And Disciplinary Mathematics, Yvonne Lai Feb 2016

Knowledge And Tasks Connecting Elementary, Secondary, And Disciplinary Mathematics, Yvonne Lai

DBER Speaker Series

A well-prepared teacher should be able to help her students see mathematics as ideas that develop over time. Mathematics courses designed specifically for prospective secondary teachers aim for prospective teachers to see and find connections across elementary, secondary, and disciplinary mathematics, and beyond that to be able to use those connections in their future teaching. While there is broad agreement with these aims, there is also little consensus around how to carry them out. Two challenges in meeting these aims are identifying content that lends itself to such connections and designing tasks that can be used to engage with that …


What Does Motivated Mean? Re-Presenting Learning, Technology, And Motivation In Middle Schools Via New Ethnographic Writing, Justin Olmanson Jan 2016

What Does Motivated Mean? Re-Presenting Learning, Technology, And Motivation In Middle Schools Via New Ethnographic Writing, Justin Olmanson

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

This article offers a critique of the way middle schoolers are often positioned as generalizable objects that can be acted upon to produce measurable increases in motivation and learning. The critique invites a reconsideration and cultural analysis of some of the dominant discourses and perceptions of technology, young adolescence, and the study of motivation. The use of New Ethnographic Writing—a method that performs a cultural critique via extended scenes—connects to the roles and status of motivation, technology, and educational research methods deployed within public schools. Coupled with weak theory, this approach offers a way to understand young adolescents as navigating …


Preservice Elementary Teachers’ Science Self-Efficacy Beliefs And Science Content Knowledge, Deepika Menon, Troy D. Sadler Jan 2016

Preservice Elementary Teachers’ Science Self-Efficacy Beliefs And Science Content Knowledge, Deepika Menon, Troy D. Sadler

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

Self-efficacy beliefs that relate to teachers’ motivation and performance have been an important area of concern for preservice teacher education. Research suggests high-quality science coursework has the potential to shape preservice teachers’ science self-efficacy beliefs. However, there are few studies examining the relationship between science self-efficacy beliefs and science content knowledge. The purpose of this mixed methods study is to investigate changes in preservice teachers’ science self-efficacy beliefs and science content knowledge and the relationship between the two variables as they co-evolve in a specialized science content course. Results from pre- and post-course administrations of the Science Teaching Efficacy Belief …


The Road To Reform: A Grounded Theory Study Of Parents’ And Teachers’ Influence On Elementary School Science And Mathematics, Julie Thomas, Sandi Cooper Jan 2016

The Road To Reform: A Grounded Theory Study Of Parents’ And Teachers’ Influence On Elementary School Science And Mathematics, Julie Thomas, Sandi Cooper

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

Though elementary teacher educators introduce new, reform-based strategies in science and mathematics methods courses, researchers wondered how novices negotiate reform strategies once they enter the elementary school culture. Given that the extent of parents’ and veteran teachers’ influence on novice teachers is largely unknown, this grounded theory study explored parents’ and teachers’ expectations of children’s optimal science and mathematics learning in the current era of reform. Data consisted of semistructured, open-ended interviews with novice teachers (n = 20), veteran teachers (n = 9), and parents (n = 28). Researchers followed three stages of coding procedures to develop …


Noyce Science Teacher Master Of Arts With Emphasis In Science Teaching Program: Meeting Challenges Of 21st Century Classrooms. Unl Noyce Track I, Phase I, Final Report., Elizabeth B. Lewis, Lindsay Augustyn, Amanda Garrett, Lyrica L. Lucas, Aaron A. Musson, Ana Rivero, Andy Frederick Jan 2016

Noyce Science Teacher Master Of Arts With Emphasis In Science Teaching Program: Meeting Challenges Of 21st Century Classrooms. Unl Noyce Track I, Phase I, Final Report., Elizabeth B. Lewis, Lindsay Augustyn, Amanda Garrett, Lyrica L. Lucas, Aaron A. Musson, Ana Rivero, Andy Frederick

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

To meet the state’s and the nation’s need for more highly qualified science teachers, the 14-month Master of Arts with emphasis in science teaching (MAst) program was established in the College of Education’s Department of Teaching, Learning, and Teacher Education at the University of Nebraska-Lincoln, along with a Robert Noyce, Track I, Phase I grant from the National Science Foundation, awarded in 2010. This report presents a summary of the accomplishments of this Noyce grant, in which 60 post-baccalaureate science majors and professionals were provided with Noyce stipends to become science teachers. The MAst program is now in its sixth …