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Full-Text Articles in Science and Mathematics Education

Why American Higher Education Needs Parasitologists, John J. Janovy Jr. Jan 2014

Why American Higher Education Needs Parasitologists, John J. Janovy Jr.

John J. Janovy, Jr. Publications

Addresses four topics that characterize the discipline of parasitology and are largely missing from our national conversation in the United States about education, especially at the college and university level. Those topics are the production of transferable skills; our perceptions of the world, especially the natural world; access to reasonably difficult problems in natural settings; and intellectual epidemiology, or the movement of ideas, innovations, and cultural items through populations. These topics have been a part of the author's discussions with fellow parasitologists for at least half a century, beginning with his choice to pursue a graduate degree under the supervision …


Bridging Physics And Biology Teaching Through Modeling, Anne-Marie Hoskinson, Brian A. Couch, Benjamin M. Zwickl, Kathleen A. Hinko, Marcos D. Caballero Jan 2014

Bridging Physics And Biology Teaching Through Modeling, Anne-Marie Hoskinson, Brian A. Couch, Benjamin M. Zwickl, Kathleen A. Hinko, Marcos D. Caballero

School of Biological Sciences: Faculty Publications

As the frontiers of biology become increasingly interdisciplinary, the physics education community has engaged in ongoing efforts to make physics classes more relevant to life science majors. These efforts are complicated by the many apparent differences between these fields, including the types of systems that each studies, the behavior of those systems, the kinds of measurements that each makes, and the role of mathematics in each field. Nonetheless, physics and biology are both sciences that rely on observations and measurements to construct models of the natural world. In this article, we propose that efforts to bridge the teaching of these …


In Memoriam: Robert Lloyd Rausch—A Life In Nature And Field Biology, 1921–2012, Eric P. Hoberg Jan 2014

In Memoriam: Robert Lloyd Rausch—A Life In Nature And Field Biology, 1921–2012, Eric P. Hoberg

Harold W. Manter Laboratory of Parasitology: Faculty Publications

During his distinguished career, Robert Rausch, a man of great integrity and principles, served in his lifetime as a singular ambassador for parasitology in a broad international arena. Robert was a friend to many, was honored to be considered an equal among the nomadic bands of Nunamiut traversing the Brooks Range 60 years ago, and will be long remembered for the strength of his science and his perceptive views of the natural world.


Transfer Of The U.S. National Parasite Collection [Announcement], Eric P. Hoberg, Anna J.. Phillips Jan 2014

Transfer Of The U.S. National Parasite Collection [Announcement], Eric P. Hoberg, Anna J.. Phillips

Harold W. Manter Laboratory of Parasitology: Faculty Publications

In 2013, an agreement was articulated between the United States Department of Agriculture/Agricultural Research Service (ARS) and the Smithsonian Institution to transfer the National Parasite Collection (NPC) in its entirety (fluid specimens, slide specimens, frozen tissues, and reprints) to the National Museum of Natural History (NMNH) in Washington, D.C. Current collections staff, including senior curator Dr. Eric P. Hoberg and support scientists/managers from the ARS, will be transferred with the collection and, with adjunct appointments in the NMNH, will provide continuity and assistance for curation and accessibility during and after the relocation. New curatorial controls will be established under NMNH …


Transfer Of The United States National Parasite Collection [Announcement], Eric P. Hoberg, Anna J. Phillips Jan 2014

Transfer Of The United States National Parasite Collection [Announcement], Eric P. Hoberg, Anna J. Phillips

Harold W. Manter Laboratory of Parasitology: Faculty Publications

In 2013, an agreement was articulated between the United States Department of Agriculture/Agricultural Research Service (ARS) and the Smithsonian Institution to transfer the United States National Parasite Collection in its entirety (fluid specimens, slide specimens, frozen tissues and reprints) to the National Museum of Natural History (NMNH) in Washington, D.C. Current collections staff, including senior curator Dr. Eric P. Hoberg and support scientists/managers from the ARS will be transferred with the collection and with adjunct appointments in the NMNH will provide continuity and assistance for curation and accessibility during and after the relocation. New curatorial controls will be established under …


Secondary Mathematics Teachers’ Literacy Professional Learning: An Amalgamation Of Adolescent Literacy, Mathematics Teaching, And Adult Learning, Janet L. Larson Dec 2013

Secondary Mathematics Teachers’ Literacy Professional Learning: An Amalgamation Of Adolescent Literacy, Mathematics Teaching, And Adult Learning, Janet L. Larson

Department of Teaching, Learning, and Teacher Education: Theses and Other Student Research

This study uses practitioner research to examine secondary mathematics teachers’ learning of literacy integration practices in the context of a district-wide literacy professional development series. The author, a secondary mathematics curriculum and instruction facilitator in a large, Midwestern suburban district, engaged in a two-year partnership with seventeen Mathematics Teacher Facilitators (MTFs) who taught literacy practices to their colleagues via a train-the-trainer model. This study provides an explicit rendering of professional development practices and ongoing, job-embedded learning vignettes of six MTF’s experiences in (a) teaching literacy practices to their colleagues and (b) how they learned and enacted these practices in their …


Elements: Elementary Teachers Of Science – Building Collaborations Between Content And Pedagogy Communities, Krista Adams, Jenny Melander Nov 2013

Elements: Elementary Teachers Of Science – Building Collaborations Between Content And Pedagogy Communities, Krista Adams, Jenny Melander

Discipline-Based Education Research Group Speaker Series

The current UNL elementary teaching program does not include a science methods practicum in which pre‐service elementary teachers could observe and teach reformed based science lessons in the classroom setting. The science methods course was modified during Spring 2013 to address this missing component. The exploratory course engages pre‐service teachers in designing and implementing a science unit (a series of lessons) to be taught as a science club in an after school program for K – 5th grade students. In Fall 2013, the course experiences expanded to include collaborating with biomedical engineering students in connecting real‐world applications to teaching science. …


Hexapod Herald - Vol. 25, No. 5, November 2013 Nov 2013

Hexapod Herald - Vol. 25, No. 5, November 2013

Hexapod Herald and Other Entomology Department Newsletters

Contents: Welcome - Publications - Faculty News - Grants - Meet an Off-Campus Student - Student News - This 'n That - Calendar of Events - BUGFEST Success


Educating Highly‐Qualified Science Teachers, Elizabeth Lewis, Aaron A. Musson, Jia Lu Nov 2013

Educating Highly‐Qualified Science Teachers, Elizabeth Lewis, Aaron A. Musson, Jia Lu

Discipline-Based Education Research Group Speaker Series

Understanding what makes a highly‐qualified science teacher requires careful research on teacher education programs. Existing research pertaining to secondary science preservice teachers (PSTs) is limited in the areas of: (a) mastery of subject matter knowledge; (b) evolving teaching selfefficacy, and (c) inquiry‐based enacted curricular practices. We studied each issue over the course of an intensive, 14‐month, graduate teacher certification program for practicing scientists and recent science graduates. First, we asked if there was a relationship between amount of content area undergraduate coursework and performance (GPA in core content courses) and found an expected, yet preliminary, connection between higher undergraduate GPA …


The Nuts And Bolts Of Running A Graduate Student-Led Science Outreach Program, Matthew Mccune, Deepika Menon, Kevin Tarwater, Christopher Owens Oct 2013

The Nuts And Bolts Of Running A Graduate Student-Led Science Outreach Program, Matthew Mccune, Deepika Menon, Kevin Tarwater, Christopher Owens

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

Abstract submitted for the PSF13 meeting of the American Physical Society, October 12, 2013 about the nuts and bolts of running a graduate student-led science outreach program.


Barriers To Developing Physics Faculty Knowledge For Teaching: Identifying Gaps Through Critical Review Of The Literature, Deepika Menon Oct 2013

Barriers To Developing Physics Faculty Knowledge For Teaching: Identifying Gaps Through Critical Review Of The Literature, Deepika Menon

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

Abstract submitted for the PSF13 Meeting of the American Physical Society, October 11, 2013 on barriers to developing physics faculty knowledge for teaching, identifying gaps through a critical review of the literature.


An Examination Of How Women And Underrepresented Racial/Ethnic Minorities Experience Barriers In Biomedical Research And Medical Programs, Devasmita Chakraverty Oct 2013

An Examination Of How Women And Underrepresented Racial/Ethnic Minorities Experience Barriers In Biomedical Research And Medical Programs, Devasmita Chakraverty

Discipline-Based Education Research Group Speaker Series

Women in medicine and biomedical research often face challenges to their retention, promotion, and advancement to leadership positions (McPhillips et al., 2007); they take longer to advance their careers, tend to serve at less research‐intensive institutions and have shorter tenures compared to their male colleagues (White, McDade, Yamagata, & Morahan, 2012). Additionally, Blacks and Hispanics are the two largest minority groups that are vastly underrepresented in medicine and biomedical research in the United States (AAMC, 2012; NSF, 2011). The purpose of this study is to examine specific barriers reported by students and post‐degree professionals in the field through the following …


Question Order Effects On A General Chemistry Concept Inventory, Travis Lund Oct 2013

Question Order Effects On A General Chemistry Concept Inventory, Travis Lund

Discipline-Based Education Research Group Speaker Series

During the development of a general chemistry concept survey, interviews demonstrated that students used distinctly different problem‐solving strategies to answer two survey questions, one verbally‐based and one pictorially‐based, despite the fact that the questions were both designed to test the same concept of strong versus weak acids. Alternate versions of the concept survey were administered, with the order of the pictorial and verbal questions reversed. A significant ordering effect was observed in the questions of interest, and the incorrect answer choices that became better or worse distractors were identified. Current findings, future directions, and practical implications for instructors and researchers …


Astr 407: Physics Of The Interstellar Medium, Edward Schmidt Oct 2013

Astr 407: Physics Of The Interstellar Medium, Edward Schmidt

Department of Physics and Astronomy: Syllabi

Syllabus for ASTR 407: Physics of the Interstellar Medium syllabus for Fall 2013 semester.


Insects As Educational Tools: An Online Course Teaching The Use Of Insects As Instructional Tools, Douglas A. Golick, Tiffany M. Heng-Moss Oct 2013

Insects As Educational Tools: An Online Course Teaching The Use Of Insects As Instructional Tools, Douglas A. Golick, Tiffany M. Heng-Moss

Department of Entomology: Faculty Publications

Publication of the 1996 National Science Education Standards (NSES) initiated a push to transform science education by engaging K-12 students in active learning through inquiry-based teaching (National Research Council, 1996). Students need opportunities to construct knowledge by asking questions, developing hypotheses, collecting and analyzing data, and interpreting and communicating results. Inquiry teaching has been shown to improve students’ attitudes toward science, enhance their performance, and promote scientific literacy (Haury, 1993; Lindberg, 1990: Mattheis and Nakayama, 1988; Rakow, 1986).

Providing both pre- and in-service teachers with courses and professional development programs that promote inquiry teaching are vital to teacher education (National …


Creating Interdisciplinary Collaborations To Support And Understand Mathematics Teaching And Learning, Ruth Heaton, Wendy M. Smith, Traci Kutaka Sep 2013

Creating Interdisciplinary Collaborations To Support And Understand Mathematics Teaching And Learning, Ruth Heaton, Wendy M. Smith, Traci Kutaka

Discipline-Based Education Research Group Speaker Series

Teaching mathematics is a complex endeavor and requires a deep understanding of content and pedagogy. Helping teachers learn what they need to know requires the expertise of disciplinary area faculty as well as those with pedagogical expertise. Similarly, understanding the learning of teachers or their students requires complex analyses of messy data by teams of researchers representing differing but complementary perspectives. Cases describing the nature and process of interdisciplinary teaching and research collaborations in mathematics education will be presented and analyzed for lessons learned.


Transformations In Matter And Energy: Student Learning And Inquiry To Inform Teaching, Jenny Dauer Sep 2013

Transformations In Matter And Energy: Student Learning And Inquiry To Inform Teaching, Jenny Dauer

Discipline-Based Education Research Group Speaker Series

Learning progressions are descriptions of increasing levels of sophistication of student reasoning about a topic based on empirical evidence. Our learning progression framework about student explanations of carbon-transforming processes (e.g. photosynthesis, cellular respiration) describes how student’s interconnected and mutually supporting ideas and practices are deeply embedded in discourse at all levels of achievement. My research is in two areas: 1) applying the learning progression framework for student explanations of carbon-transforming processes to describe the most productive pathways for student learning, 2) extending the research to student reasoning during inquiry activities about carbon-transforming processes. One finding is that students who consistently …


Hexapod Herald - Vol. 25, No. 4, September 2013 Sep 2013

Hexapod Herald - Vol. 25, No. 4, September 2013

Hexapod Herald and Other Entomology Department Newsletters

Contents: Welcome - Grants - Congratulations - Publications - Faculty News - Student News - This 'n That


Bios 112l: Introduction To Zoology Lab, Fall 2013, University Of Nebraska-Lincoln, Scott Lyell Gardner, S. Elizabeth Rácz, Altangerel Tsogtsaikhan Dursahinhan Aug 2013

Bios 112l: Introduction To Zoology Lab, Fall 2013, University Of Nebraska-Lincoln, Scott Lyell Gardner, S. Elizabeth Rácz, Altangerel Tsogtsaikhan Dursahinhan

College of Arts and Science: Syllabi for Courses

Syllabus for BIOS 112L Introduction to Zoology Lab, Fall 2013, University of Nebraska-Lincoln.

Lab Instructor, S. (Sarah) Elizabeth Rácz. Teaching Assistants, Altangerel (Auggie) Tsogtsaikhan and Rachel Valenziano.

Goals

1. Give you hands on experience with some of the diverse animal taxa of the planet.

2. Gain a working knowledge of taxonomy, anatomy, and biological vocabulary.

3. Students should gain an understanding of how animals compare and contrast, and how they are adapted to their particular way of life.

4. Get you to think about the natural world.

Material needed for lab

Notebook - Bound, hardback, and unlined pages for sketches …


Hexapod Herald - Vol. 25, No. 3, June 2013 Jun 2013

Hexapod Herald - Vol. 25, No. 3, June 2013

Hexapod Herald and Other Entomology Department Newsletters

Contents: Welcome - Grants - North Central Branch News - Publications - Congratulations - Student News - Meeting an Off-Campus Student - This 'n That - Workshop News - Calendar of Events


Comparability Of Online And Paper/Pencil Mathematics Performance Measures, John L. Moon May 2013

Comparability Of Online And Paper/Pencil Mathematics Performance Measures, John L. Moon

College of Education and Human Sciences: Dissertations, Theses, and Student Research

The purpose of this study was to investigate the relationship between student mathematics performance of 4th, 8th, and 11th grade students in Nebraska and the mode of test administration, online and paper-pencil. Schools were allowed to select the mode of test administration for their school with some exceptions for students needing accommodations. This resulted in four test groups, namely students taking the online tests in schools selecting paper or online assessments along with students taking the paper-pencil tests in schools selecting paper or online assessments. Since the students in the study were clustered within schools, …


Hexapod Herald - Vol. 25, No. 2, April 2013 Apr 2013

Hexapod Herald - Vol. 25, No. 2, April 2013

Hexapod Herald and Other Entomology Department Newsletters

Contents: Welcome - Congratulations - Grants - Meet an Off Campus Student - Meeting/Workshop News - Publications - Faculty News - Travel - Blasts from the Past - Calendar of Events


Implementing Process-Oriented, Guided-Inquiry Learning For The First Time: Adaptations And Short-Term Impacts On Students’ Attitude And Performance, Anthony Chase, Deblina Pakhira, Marilyne Stains Mar 2013

Implementing Process-Oriented, Guided-Inquiry Learning For The First Time: Adaptations And Short-Term Impacts On Students’ Attitude And Performance, Anthony Chase, Deblina Pakhira, Marilyne Stains

Department of Chemistry: Faculty Publications

Innovative, research-based instructional practices are critical to transforming the conventional undergraduate instructional landscape into a student-centered learning environment. Research on dissemination of innovation indicates that instructors often adapt rather than adopt these practices. These adaptations can lead to the loss of critical elements of the practice, which may affect its effectiveness. Process-oriented, guided-inquiry learning (POGIL) is a research-based instructional practice that has been widely disseminated for the past two decades. However, few studies have investigated practitioners’ adaptations of POGIL and the impact of these adaptations on expected outcomes measured during recommended implementations of POGIL. In this study, we explore the …


Hexapod Herald - Vol. 25, No. 1, February 2013 Feb 2013

Hexapod Herald - Vol. 25, No. 1, February 2013

Hexapod Herald and Other Entomology Department Newsletters

Content: Welcome - Congratulations - Faculty News - Grants - Publications - Meeting an Off-Campus Student - Student News - Travel - This 'n that - Lawrence Bruner Entomology Club - Blasts from the past - Calendar of Events


Fostering Student Sense Making In Elementary Science Learning Environments: Elementary Teachers’ Use Of Science Curriculum Materials To Promote Explanation Construction, Laura Zangori, Cory Forbes, Mandy Biggers Jan 2013

Fostering Student Sense Making In Elementary Science Learning Environments: Elementary Teachers’ Use Of Science Curriculum Materials To Promote Explanation Construction, Laura Zangori, Cory Forbes, Mandy Biggers

School of Natural Resources: Faculty Publications

While research has shown that elementary (K-5) students are capable of engaging in the scientific practice of explanation construction, commonly-used elementary science curriculum materials may not always afford them opportunities to do so. As a result, elementary teachers must often adapt their science curriculum materials to better support students’ explanation construction and foster student sense making. However, little research has been conducted to explore if and, if so, how and why, elementary teachers modify science curriculum materials to engage students in explanation construction. We use an embedded mixed methods research design to explore elementary teachers’ (n = 45) curricular adaptations …


The Mathematical Development In Number And Operation Of Struggling First Graders, John Lannin, Delinda Van Garderen, Matthew J. Switzer, Kelley E. Buchheister, Tiffany Hill, Christa Jackson Jan 2013

The Mathematical Development In Number And Operation Of Struggling First Graders, John Lannin, Delinda Van Garderen, Matthew J. Switzer, Kelley E. Buchheister, Tiffany Hill, Christa Jackson

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

Number and operations serve as the “cornerstone” of the K-12 mathematics curriculum in many countries. Solving problems in the mathematical domains of algebra, geometry, measurement, and statistics is often closely connected to student knowledge of number and operation (Griffin, 2005). Although considerable knowledge exists regarding the development of number and operation for typically developing children, less is known about the development of children who struggle in mathematics. Moreover, children enter school with considerable differences in their understanding of number and operation. While most children, through exposure to various informal and formal tasks, develop a deeper understanding of number and operation, …


Primarily Math: Success Stories Jan 2013

Primarily Math: Success Stories

NebraskaMATH Materials

Exceeding expectations: Primarily Math overview, pg. 3

Realizing her full potential: Marni Driessen, pg. 6

Taking on math’s ‘big’ ideas: Kristy Kennedy, pg. 8

Making a greater impact: Alysia Augustus, pg. 10

Working as a team pays off: Cindy Beaman, Dana Henry and Amber

Woitaszewski, pg. 12

Stretching her skills in math: Amy Davidson, pg. 14

Rethinking and reaffirming: Frances Merica, pg. 15

Connecting school to home: Allie Guiney, pg. 16

Leadership roles take shape: Lacey Konwinski, pg. 18

Learning value of listening: Andrew Boone, pg. 19

‘There is no fear of failing’: Jessica Tewalt, pg. 20

Coaches’ impact visible, …


Test 2064: Kubota M135gx, Nebraska Tractor Test Lab Jan 2013

Test 2064: Kubota M135gx, 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 …


Theory Guided Professional Development In Early Childhood Science Education, Soo-Young Hong, Julia C. Torquati, Victoria J. Molfese Jan 2013

Theory Guided Professional Development In Early Childhood Science Education, Soo-Young Hong, Julia C. Torquati, Victoria J. Molfese

Nebraska Center for Research on Children, Youth, Families, and Schools: Faculty Publications

The importance of early and developmentally appropriate science education is increasingly recognized. Consequently, creation of common guidelines and standards in early childhood science education has begun (National Research Council (NRC), 2012), and researchers, practitioners, and policy makers have shown great interest in aligning professional development with the new guidelines and standard. There are some important issues that need to be addressed in order to successfully implement guidelines and make progress toward accomplishing standards. Early childhood teachers have expressed a lack of confidence in teaching science and nature (Torquati, Cutler, Gilkerson, & Sarver, in press) and have limited science and pedagogical …


Nebraska Summary: S922 Massey Ferguson 7615, Nebraska Tractor Test Lab Jan 2013

Nebraska Summary: S922 Massey Ferguson 7615, 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 …