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Science and Mathematics Education Commons™

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2012

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Articles 241 - 270 of 421

Full-Text Articles in Science and Mathematics Education

Teaching Mathematics In The Classroom With Powerpoint Software, Robert Ward Kopp Jan 2012

Teaching Mathematics In The Classroom With Powerpoint Software, Robert Ward Kopp

Theses Digitization Project

This study will look at at how to better student achievement in an Algebra II course. Specifically this study examines two different modifications made during the second semester of an Algebra II course taught at a high school in Riverside County. The modifications that were made were based on a detailed literature review that suggested looking at how students learn while using PowerPoint software as an instructional tool and at the same time investigate the consequence of rearranging a fairly common and predetermined curriculum pattern.


One Christian's Perspective On Creation And Evolution, William W. Cobern Jan 2012

One Christian's Perspective On Creation And Evolution, William W. Cobern

Scientific Literacy and Cultural Studies Project

As a graduate student I took a course on FORTRAN, a widely used computer programming language. The author, with an obvious sense for the humorous, began his text with this epigram: “On no! Just what the world needs, another book on FORTRAN.” I begin my essay with a similar bemused foreboding, posing the question: “Do we really need yet one more essay on the evolution/creation controversy?” Who knows? But I do think that my own students and perhaps others will benefit from a discussion focused directly on the most difficult Biblical issues and that comes from a person within the …


Teaching For Students’ Transition From Number To Algebra, Christina Lee Jan 2012

Teaching For Students’ Transition From Number To Algebra, Christina Lee

Research Journeys in Education

No abstract provided.


In Defense Of Frivolous Questions, Gizem Karaali Jan 2012

In Defense Of Frivolous Questions, Gizem Karaali

Pomona Faculty Publications and Research

Is there any reason for today's academic institutions to encourage the pursuit of answers to seemingly frivolous questions? The opinionated business leader who does not give a darn about your typical liberal arts classes "because they do not prepare today’s students for tomorrow's work force" might snicker knowingly here: Have you seen some of the ridiculous titles of the courses offered by the English / literature / history / (fill in the blank) studies department in the University of So-And-So? Why should any student take "Basketweaving in the Andes during the Peloponnesian Wars"? Just what would anyone gain from …


Table Of Contents (Back Cover) Jan 2012

Table Of Contents (Back Cover)

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Development Of A Soil Carbon Index For Iowa Mineral Soils, M. M. Al-Kaisi, T. E. Fenton, J. G. Guzman, B. R. O'Neal Jan 2012

Development Of A Soil Carbon Index For Iowa Mineral Soils, M. M. Al-Kaisi, T. E. Fenton, J. G. Guzman, B. R. O'Neal

Journal of the Iowa Academy of Science: JIAS

A carbon index (Cl) is one of many soil quality indicators that depends on organic carbon concentration. One of the values of a soil carbon index is in determining the impact of agriculture practices (i.e., tillage, crop rotation, N management, etc.) on soil organic matter status of mineral soils. Interactions of climate, parent material, topography, time, and organisms including human activities influence soil organic carbon (SOC). This study developed a soil carbon index for mineral soil map units in Iowa using data collected by the Iowa Cooperative Soil Survey Laboratory and the USDA Soil Survey Laboratory for over 2,300 soil …


Effects Of Mathematics Professional Development On Growth In Teacher Mathematical Content Knowledge, Carol Elizabeth Cronk Jan 2012

Effects Of Mathematics Professional Development On Growth In Teacher Mathematical Content Knowledge, Carol Elizabeth Cronk

Theses Digitization Project

The purpose of this project was to determine if there was a correlation between teachers' scores on fractions items on project assessments and the percentage of participation time in professional development activities.


Eco-Math: Creating A Model Curriculum For Teaching Mathematics In The Context Of Environmental Education, Christina Joy Merz Jan 2012

Eco-Math: Creating A Model Curriculum For Teaching Mathematics In The Context Of Environmental Education, Christina Joy Merz

Theses Digitization Project

The purpose of developing this project was to show teachers that environmental education themes and activities can be effectively integrated with mathematics concepts in upper elementary and middle school classroom settings. Teachers are expected to meet with increased demands, state and national standards, and raise the levels of student achievement, yet they are given few resources with which to do so.


Nebraska Summary: S901 Massey Ferguson 7620, Nebraska Tractor Test Lab Jan 2012

Nebraska Summary: S901 Massey Ferguson 7620, 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 …


Humanistic Mathematics: An Oxymoron?, Gizem Karaali Jan 2012

Humanistic Mathematics: An Oxymoron?, Gizem Karaali

Pomona Faculty Publications and Research

Mathematics faculty are trained as mathematicians, first and foremost. If we did not experience the soul-expanding possibilities of liberal education during our own undergraduate years, we may hesitate to bridge disciplinary divides when pursuing our core human need to inquire and understand. Although most mathematicians I know are amazing teachers, communicators, and mentors, many still teach the same material that their professors and their professors’ professors taught. This time-tested approach can be powerful, fascinating, and even quite entertaining. But it can also seem far removed from the world we inhabit. Yes, we teach “real world applications” of mathematical concepts. Yet …


Creating A Pipeline To Stem Careers Through Service Learning: The Aft Program, Anton Puvirajah, Lisa Michelle Martin-Hansen, Geeta Verma Jan 2012

Creating A Pipeline To Stem Careers Through Service Learning: The Aft Program, Anton Puvirajah, Lisa Michelle Martin-Hansen, Geeta Verma

Education Publications

No abstract provided.


Preparing Students For Careers That Do Not Yet Exist, Glenn W. "Max" Mcgee Jan 2012

Preparing Students For Careers That Do Not Yet Exist, Glenn W. "Max" Mcgee

Publications & Research

The Illinois Mathematics and Science Academy (IMSA), as a self-described "teaching and learning laboratory for imagination and inquiry," has a history of pursuing innovations closely aligned with the vision and framework of the National Science Education Standards. Innovations include both methods and materials for inquiry-based student instruction as well as for delivering professional development for pre-service and practicing teachers. Instructional innovations described include yearlong student inquiry and research projects (SIR), self-paced physics instruction, student-driven energy and engineering projects, instruction in innovation and entrepreneurialism, and a host of student-led outreach activities to "ignite and nurture creative, ethical, scientific minds of students …


Iowa Academy Of Science 124th Annual Meeting [2012]: Advance Program, Iowa Academy Of Science Jan 2012

Iowa Academy Of Science 124th Annual Meeting [2012]: Advance Program, Iowa Academy Of Science

Iowa Academy of Science Documents

Contains information about the schedule and presentations for the 2012 annual meeting of the Iowa Academy of Science.


Using Inquiry-Based Teaching And Kids Inquiry Conferences To Strengthen Elementary Science Instruction And To Encourage More Students To Pursue Science Careers, Paula A. Magee, Ryan Flessner Jan 2012

Using Inquiry-Based Teaching And Kids Inquiry Conferences To Strengthen Elementary Science Instruction And To Encourage More Students To Pursue Science Careers, Paula A. Magee, Ryan Flessner

Scholarship and Professional Work – Education

For the past 20 years, there has been a push to improve the teaching and learning of science in elementary schools. One strong reason for this was the release of the National Science Education Standards (NRC 1996). The Standards articulated not only what K-12 students should know (science content standards), but also how science teachers needed to teach (teaching standards) and be continuously supported (professional development standards). The Standards also considered ways to support inquiry-based and meaningful science learning for K-12 students (program and system standards). According to the NRC, one ot:·the four reasons underpinning all of this is because …


A Secondary Science Teacher’S Beliefs About Environmental Education And Its Relationship With The Classroom Practices, Salima Begum Jan 2012

A Secondary Science Teacher’S Beliefs About Environmental Education And Its Relationship With The Classroom Practices, Salima Begum

Professional Development Centre, Gilgit

Global environmental issues are increasing due to the rapid developments in science and technology. To address these environmental issues there is a need to create awareness about environmental education among the masses. This can only be possible through teachers and teacher educators. It is assumed that science teachers are teaching environmental concepts as scientific facts, without creating awareness about environmental education. The ultimate purpose of this study was to explore the beliefs of a secondary science teacher about environmental education and how his stated beliefs matched with his classroom practices. The study was conducted in one of the co-operative schools …


How Does Your Reading Stack Up? Effective Teaching Practices Make For Successful Reading Experiences In The Classroom, Jennifer A. R. Smith, Lori Marie Ihrig Jan 2012

How Does Your Reading Stack Up? Effective Teaching Practices Make For Successful Reading Experiences In The Classroom, Jennifer A. R. Smith, Lori Marie Ihrig

Iowa Science Teachers Journal

This article provides teachers concrete strategies for applying knowledge of how people learn and effective teaching practices to decisions about classroom implementation of science content area readings. This article promotes Iowa Teaching Standards 1, 3, 4, 5, and 6.


Editorial Board & Iowa Academy Of Sciences Officers And Directors Jan 2012

Editorial Board & Iowa Academy Of Sciences Officers And Directors

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Conceptual Change And Science Achievement Related To A Lesson Sequence On Acids And Bases Among African American Alternative High School Students': Ateacher's Practical Arguments And The Voice Of The "Other", Lynda Charese Wood Jan 2012

Conceptual Change And Science Achievement Related To A Lesson Sequence On Acids And Bases Among African American Alternative High School Students': Ateacher's Practical Arguments And The Voice Of The "Other", Lynda Charese Wood

Wayne State University Dissertations

The study of teaching and learning during the period of translating ideals of reform into classroom practice enables us to understand student-teacher-researcher symbiotic learning. In line with this assumption, the purpose of this study is threefold:(1) observe effects of the Common Knowledge Construction Model (CKCM), a conceptual change inquiry model of teaching and learning, on African American students' conceptual change and achievement; (2) observe the shift in teacher's practical arguments; and (3) narrate the voice of "the Other" about teacher professional learning.

This study uses retrospective data from a mixed-method approach consisting of Phenomenography, practical arguments and story-telling. Data sources …


Biochemical Research On Mongolian Lichens, Bryophytes And Vascular Plants – In Memoriam, Dr. Siegfried Huneck (1928–2011), Hans D. Knapp Jan 2012

Biochemical Research On Mongolian Lichens, Bryophytes And Vascular Plants – In Memoriam, Dr. Siegfried Huneck (1928–2011), Hans D. Knapp

Erforschung biologischer Ressourcen der Mongolei / Exploration into the Biological Resources of Mongolia, ISSN 0440-1298

Dr. Siegfried Huneck, biochemist and lichenologist from the Institute for Biochemistry of Plants in Halle/Saale, died on September 9, 2011. He was a world wide leading expert on lichen substances. An obituary with curriculum vitae and a complete list of publications was published by Stordeur et al. (2011)


Effects Of Simulations On The Learning Of Pharmacokinetic Concepts, Reza Mehvar Jan 2012

Effects Of Simulations On The Learning Of Pharmacokinetic Concepts, Reza Mehvar

Pharmacy Faculty Articles and Research

Objective: Although the use of computer simulations in pharmacokinetics courses is not new, the data on the effects of simulation on student learning are scarce. The objective of this study was to design and evaluate the use of Web-based simulations on the learning of pharmacokinetic concepts by doctor of pharmacy (PharmD) students.

Method: Six online modules were designed to allow the instructor and students to use “what-if” scenarios for understanding the effects of various dosage regimens and/or pharmacokinetic parameters on the plasma concentration-time courses of drugs. The designed modules were intravenous and oral pharmacokinetic concepts, bioavailability, intravenous infusion, …


An Analysis Of Factors That Impact Secondary Science Outcomes In Tennessee, Suzanne Lawson South Jan 2012

An Analysis Of Factors That Impact Secondary Science Outcomes In Tennessee, Suzanne Lawson South

Ed.D. Dissertations

The purpose of this study was to analyze school and district characteristics for 2005–2006 through 2007–2008 to determine which factors impacted science achievement for the graduating class of 2008–2009 in Tennessee. School size, socioeconomic status, per pupil instructional expenditures and rurality/urbanicity were predictor variables. Achievement was represented by performance on the science and reasoning portion of the ACT. Correlational studies indicated that socioeconomic status had a significant impact on science achievement while the impact of school size and rurality/urbanicity was observed to be weak. Statistical analyses through multiple linear regression produced a model in which socioeconomic status and rurality/urbanicity explained …


Evidence From Detrital Zircon Ages For Middle Pennsylvanian Uplift And Drainage In The Source Area Of The Chariton Conglomerate And Marmaton Group Sandstones, Southern Iowa And Northern Missouri, Scott Mcfadden, Steven H. Emerman, Jane Pedrick Dawson, Kevin A. Rey, Tracy Kemp Anderson Jan 2012

Evidence From Detrital Zircon Ages For Middle Pennsylvanian Uplift And Drainage In The Source Area Of The Chariton Conglomerate And Marmaton Group Sandstones, Southern Iowa And Northern Missouri, Scott Mcfadden, Steven H. Emerman, Jane Pedrick Dawson, Kevin A. Rey, Tracy Kemp Anderson

Journal of the Iowa Academy of Science: JIAS

The Chariton Conglomerate is a quartz/limestone conglomerate of Middle Pennsylvanian age sparsely exposed in southern Iowa and northern Missouri. In Iowa it is characterized by quartz granules and rounded crinoid columnals. The objective of this study was to use detrital zircon ages to determine the provenance of the Chariton Conglomerate and possibly associated Marmaton Group sandstone beds. Detrital zircon ages were obtained for five conglomerate and two sandstone beds of the Chariton Conglomerate in Iowa, three conglomerate beds of the Chariton Conglomerate in Missouri, and two sandstone beds of the Marmaton Group in Iowa. According to the Kolmogorov-Smirnoff Test, the …


Front Matter Jan 2012

Front Matter

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Harlan's Ground Sloth (Paramylodon Harlant) (Xenarthra: Mylodontidae) From The Late Pleistocene (Rancholabrean) Of Iowa, H. Gregory Mcdonald Jan 2012

Harlan's Ground Sloth (Paramylodon Harlant) (Xenarthra: Mylodontidae) From The Late Pleistocene (Rancholabrean) Of Iowa, H. Gregory Mcdonald

Journal of the Iowa Academy of Science: JIAS

Harlan's ground sloth, Paramylodon harlani, is documented for the first time from Iowa. The record is based on a fifth metacarpal recovered from a gravel bar within West Tarkio Creek, Page County. While the specimen was not found in situ, and could not be radiocarbon dated, the local geology suggests that it was probably derived from sediments that post-date Peorian loess deposition and is late Wisconsinan in age. This specimen extends the range of Paramylodon 350 km ro the northeast of the closest previously known locality. Its size is slightly larger than average for other late Pleisrocene (Rancholabrean) …


Effects Of Berberine, Chelerythrine, And Sanguinarine On Proliferation In Four Human Immortalized Cell Lines, David S. Senchina, Nisarg B. Shah, Marc G. Busch Jan 2012

Effects Of Berberine, Chelerythrine, And Sanguinarine On Proliferation In Four Human Immortalized Cell Lines, David S. Senchina, Nisarg B. Shah, Marc G. Busch

Journal of the Iowa Academy of Science: JIAS

Bloodroot (Sanguinaria canadensis L., Papaveraceae) is a plant rich in benzophenanchridine (isoquinoline) alkaloids such as sanguinarine and chelerychrine. Both isolated alkaloids and whole-tissue rhizome extracts have demonstrated in vitro anticarcinogenic (antiproliferacive) activity in limited immortalized cell culture models, but the relative contribution of various alkaloid constituents to whole-tissue extract activity, and whether or not various alkaloids may act synergistically, has not been investigated. We challenged four immortalized cell lines (Jurkat, K562, Ramos, U937) with various doses of chelerythrine, sanguinarine, and berberine (a structurally and functionally similar alkaloid absent from bloodroot), alone and in all possible combinations, and measured proliferation …


Perspectives: Developing And Defining Both Science And Science Education As Disciplines, Robert E. Yager Jan 2012

Perspectives: Developing And Defining Both Science And Science Education As Disciplines, Robert E. Yager

Journal of the Iowa Academy of Science: JIAS

The six "domains" have been identified as features for the "doing" of science. These six are: Concept, Process, Creativity, Attitude, Application, and Worldview. They are offered to affect teaching, student learning, as well as a new way of defining science. Concepts and Processes often are the only two typically used to define school and college science content; Creativity and Positive Attitudes are added as two "enabling" domains; a fifth Domain is offered as a focus on the Application of typical concepts and process skills. It is the Domain where and how most people live and operate! The sixth Domain is …


Proceedings Of The 124th Annual Meeting Of The Iowa Academy Of Science [Program, 2012], Iowa Academy Of Science Jan 2012

Proceedings Of The 124th Annual Meeting Of The Iowa Academy Of Science [Program, 2012], Iowa Academy Of Science

Iowa Academy of Science Documents

Contents:

Program Summary --- 2-3
Acknowledgements --- 4
Contents --- 5
Iowa Junior Academy of Science Competition --- 6
EPIC-AIMS Reception --- 7
General Session I --- 8
Iowa Junior Academy of Science Award Luncheon --- 9
Iowa Academy of Science Business Meeting --- 9
Necrology --- 9
Iowa Academy of Science Chairs and Vice Chairs for 2011-2012 --- 10
Symposium A --- 11
Symposium B --- 12
Symposium C --- 13
Speaker Biographies --- 14-17
Senior Poster Session Program --- 18-19
Social Hour --- 20
President's Banquet --- 20
General Session II --- 21
General Session III --- 22 …


Iowa Academy Of Science: The New Bulletin, V08n4, Winter 2012, Iowa Academy Of Science Jan 2012

Iowa Academy Of Science: The New Bulletin, V08n4, Winter 2012, Iowa Academy Of Science

New Bulletin

Inside This Issue:

--Message from the Executive Director

--ISTS Fall Conference Photo Album

--New Energy Research Program Creates Educational Opportunities

--125th Annual Meeting of the Iowa Academy of Science

--eCYBERMISSION Seeks Volunteers—Partners with IAS

--Iowa NASA EPSCoR News

--Using Constructivist Theory: The Next Generation of Standards for K-12 Science

--IAS Awarded Environmental Literacy Capacity Grant

--Announcements, Events & Deadlines


Ua64/2 The Challenge: Magazine For The Center For Gifted Studies (No. 28, Winter 2012), Center For Gifted Studies, Tracy Inman Editor Jan 2012

Ua64/2 The Challenge: Magazine For The Center For Gifted Studies (No. 28, Winter 2012), Center For Gifted Studies, Tracy Inman Editor

Gifted Studies Publications

No abstract provided.


Learning Public Health Through Civic Issues, Kathleen Fitzpatrick Jan 2012

Learning Public Health Through Civic Issues, Kathleen Fitzpatrick

Health Sciences Faculty Publications

This course is organized around current challenging health issues, such as mandatory immunization, childhood obesity, health insurance, tobacco control, etc. Activities included issues-focused debates, lecture and video presentations, case study discussions, and guest speakers. Students completed fifteen hours of community-based service learning, many in the Lawrence Math-Science Partnership, an outreach program in which undergraduates work on after-school STEM enrichment activities with middle-school students. Several activities complemented the course issues, allowing college students to make connections between course theory and community needs, while engaging middle-school students in important public health concepts. The SENCER-SALG assessment (N=189/192 (98%) of enrolled students) indicated that …