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University of Northern Iowa

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Articles 1291 - 1320 of 4046

Full-Text Articles in Science and Mathematics Education

Science Notes - Iowa Students Named Exploravision Semifinalists, Amy L. Wall Jan 1992

Science Notes - Iowa Students Named Exploravision Semifinalists, Amy L. Wall

Iowa Science Teachers Journal

A team from Maharishi Middle School, Fairfield, Iowa, has been named regional semifinalists in the Toshiba/NSTA Explora Vision science competition. Team members are Kathryn Bettis, Mikaila Maidment, Jessica Hawthorne and Sarah Vigmostad. Their project, Making Life Better with Virtual Reality, was judged based on their storyboard. Criteria were creativity in vision and communication, historical perspective, scientific accuracy and feasibility.


Science Notes - Outstanding Earth Science Teacher Award, Amy L. Wall Jan 1992

Science Notes - Outstanding Earth Science Teacher Award, Amy L. Wall

Iowa Science Teachers Journal

Sherman Lundy, Burlington High School, has been recognized by the Central Section of the National Association of Geology Teachers as its 1992 Outstanding Earth Science Teacher. Lundy has taught earth science at Burlington for 23 years. He also serves as a field geologist for Basic Materials Corporation in Waterloo.


Science Notes - Relationships In Physical Science Text Book Available Jan 1992

Science Notes - Relationships In Physical Science Text Book Available

Iowa Science Teachers Journal

Project RAMPS (Relationships and Mathematics in Physical Science) has developed Relationships in Physical Science, a textbook based on the idea that mathematics and laboratory activities should be an integral part of science education. The mathematical exercises included in the text are intended to help students gain a better understanding of the scientific concepts they are studying. Most of the materials necessary for the activities are already in the classroom or can be obtained from a supermarket.


Science Notes - Summer Workshop For High School Biology Teachers, Amy L. Wall Jan 1992

Science Notes - Summer Workshop For High School Biology Teachers, Amy L. Wall

Iowa Science Teachers Journal

The biological sciences faculty at Iowa State University will sponsor its first annual summer workshop for Iowa high school biology teachers. 'The workshop, funded by a grant from the Howard Hughes Medical Institute, will provide opportunities for high school biology teachers and university faculty to work together to develop and exchange new technical and educational tools for use in high school laboratories and research projects.


Science Notes - Natural History Potpourri Workshops Jan 1992

Science Notes - Natural History Potpourri Workshops

Iowa Science Teachers Journal

Natural History workshops are scheduled at the Conservation Education Center (Springbrook) for the weeks of June 13-18 and 20-25, 1993. The potpourri of topics includes: birds, trees, rocks, prairie plants and pond life. The week-long sessions will include field trips, lecture/discussions, slide talks and participation in activities which link the content topics to classroom activities.


Science Notes - Article Submission Requirements Jan 1992

Science Notes - Article Submission Requirements

Iowa Science Teachers Journal

In an attempt to standardize the format for all articles, the Iowa Science Teachers Journal has established a set of author's guidelines.


Science Calendar Jan 1992

Science Calendar

Iowa Science Teachers Journal

No abstract provided.


Index To Volume 29 Jan 1992

Index To Volume 29

Iowa Science Teachers Journal

No abstract provided.


Editorial Office & Staff; Officers, Iowa Academy Of Science; Executive Board & Regional Directors, Iowa Science Teachers Section Jan 1992

Editorial Office & Staff; Officers, Iowa Academy Of Science; Executive Board & Regional Directors, Iowa Science Teachers Section

Iowa Science Teachers Journal

No abstract provided.


Cover - Table Of Contents Jan 1992

Cover - Table Of Contents

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Checklist Of The Vascular Flora Of Page County, Iowa, Barbara L. Wilson Jan 1992

Checklist Of The Vascular Flora Of Page County, Iowa, Barbara L. Wilson

Journal of the Iowa Academy of Science: JIAS

The vascular flora of Page County, Iowa, was studied from 1987 through 1991. Seven hundred forty two species and four hybrids of vascular plants were found. A quarter of the flora consists of non-native species. Taxa not previously reported in Iowa include: Amsinckia intermedia, Brassica kaber, Cardaria chalapensis, Callirhoe bushii, Carex mesochorea, Eleocharis xyridiformis, Euphorbia prostrata, Lactuca saligna, Leontodon autumnalis, Scirpus mucronatus, Sclerochloa dura, and Vernonia arkansana.


Cover - Table Of Contents Jan 1992

Cover - Table Of Contents

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Necklace Radio Transmitter Attachment For Pheasants, Terry Z. Riley, Bruce A. Fistler Jan 1992

Necklace Radio Transmitter Attachment For Pheasants, Terry Z. Riley, Bruce A. Fistler

Journal of the Iowa Academy of Science: JIAS

We tested a pre-assembled, necklace-radio-transmitter-attachment design on female ring-necked pheasants (Phasianus colchicus) in northern Iowa. Birds were captured by nightlighting and bait trapping between September 1989 and March 1990. Radio transmitters were attached to 128 using a wire necklace. Two birds had problems adapting to the necklace, and 3 birds removed them. Twenty-three birds were still alive and wearing necklaces at the end of the study, for an average of 318 (SD= ± 52) days. Ease of attachment, long durability, light weight, and minimal bulk make the necklace an effective alternative to harness and poncho mounts.


Book Review: Landforms Of Iowa, Michael L. Thompson Jan 1992

Book Review: Landforms Of Iowa, Michael L. Thompson

Journal of the Iowa Academy of Science: JIAS

Many of us are interested in the landscape around us. We ask: Why is this hill so steep or why is that valley so wide? Why does my garden's soil have so much clay? Why does Iowa have no mountains' Landforms of Iowa should capture a broad audience of teachers, students, agriculturalists of all sorts, historians, homemakers, naturalists, botanists, biologists, foresters, geographers, civil engineers, as well as geologists and pedologists-in short, just about any Iowan who has ever wondered how and when the landscape at his or her doorstep or outside the car window was fashioned. Its stated purposes are …


Annual Report Of The Iowa Academy Of Science, 1991-92, Paul E. Rider Jan 1992

Annual Report Of The Iowa Academy Of Science, 1991-92, Paul E. Rider

Journal of the Iowa Academy of Science: JIAS

Starting in 1976, annual reports have served as a continuing record of the activities of the Iowa Academy of Science. These augment a 100 year history of the Academy which was written in the centennial year of 1975.

This report covers the period from July 1, 1991 to June 30, 1992. It is based on the official records of the Academy (committee reports, Board minutes, correspondence) as well as the recollections, impressions and thoughts of the author.


The Mystery Of The Paha: Constructive Landforms Of Northeast Iowa, Georgia Quirk Jan 1992

The Mystery Of The Paha: Constructive Landforms Of Northeast Iowa, Georgia Quirk

Iowa Science Teachers Journal

Paha are distinctive landforms of Iowa which could provide the focus for a fascinating earth science instructional unit and even a field trip opportunity for teachers in the northeast part of Iowa. Slides, transparencies and text for a 15-minute introduction are available from the author.


Science Notes - Toshiba/Nsta Exploravision Awards, Amy L. Wall Jan 1992

Science Notes - Toshiba/Nsta Exploravision Awards, Amy L. Wall

Iowa Science Teachers Journal

The National Science Teachers Association is offering the first annual Toshiba/NSTA ExploraVision Awards program for students in grades K-12.


Front Matter Jan 1992

Front Matter

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Fifty Years Of Fisheries Management M An Obstinate Prairie Lake, Dennis L. Scarnecchia, James R. Wahl Jan 1992

Fifty Years Of Fisheries Management M An Obstinate Prairie Lake, Dennis L. Scarnecchia, James R. Wahl

Journal of the Iowa Academy of Science: JIAS

Little Wall Lake, a shallow 104 ha glacial lake in Hamilton County, Iowa, has been manipulated for about 50 years by fishery managers in an attempt to provide a stable sport fishery. Managers have used dredging, water level manipulation, aquatic vegetation control, mechanical fish removal and fish eradication with toxicants, sport fish stocking, introduction of piscivorous fish, artificial habitat structures, and winter aeration. Attempts to stabilize the fishery have been unsuccessful, and because of overpopulation and stunting of panfishes, total fish eradications were conducted in 1977 and 1989. We review the history of management efforts on the lake, and suggest …


Diatoms Of Northeastern Iowa Fens, Stephen P. Main, David E. Busch Jan 1992

Diatoms Of Northeastern Iowa Fens, Stephen P. Main, David E. Busch

Journal of the Iowa Academy of Science: JIAS

Analysis of water samples from 10 fens in NE Iowa, collected 13-14 November 1987, revealed a gradient from acid, low conductivity water conditions (pH 5.6, alkalinity 30 mg/I HCO, conductivity 65 μmho, total hardness 30 mg/I Ca) to circumneutral, moderately conductive conditions (pH 7 .2, alkalinity 390 mg/I, conductivity 705 μmho, total hardness 380 mg/I Ca). Three sites along this gradient were sampled 15 May 1988 and 3 September 1988 to evaluate seasonal variation in water conditions. Examination of composite diatom samples collected concurrently with the water samples yielded 150 taxa, of which 14 are new Iowa distributional records and …


Editorial Board & Iowa Academy Of Science Officers And Directors Jan 1992

Editorial Board & Iowa Academy Of Science Officers And Directors

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Back Cover Jan 1992

Back Cover

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Editorial Board & Iowa Academy Of Science Officers And Directors Jan 1992

Editorial Board & Iowa Academy Of Science Officers And Directors

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Back Cover Jan 1992

Back Cover

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Cover - Table Of Contents Jan 1992

Cover - Table Of Contents

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Front Matter Jan 1992

Front Matter

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


History Of Iowa Natural History - A Symposium, Neil P. Bernstein Jan 1992

History Of Iowa Natural History - A Symposium, Neil P. Bernstein

Journal of the Iowa Academy of Science: JIAS

This issue of the Journal of the Iowa Academy of Science presents the first written installment of our symposium: papers on the contributions of Keyes, Pammel, Bessey, and Hayden; the role of the Iowa Natural History Museum; and histories of both the development of early natural history studies and mammalogy investigations. More papers will follow in future issues, and new contributors are welcome.


Natural History In Iowa: The Early Phases, David C. Glenn-Lewin, Thomas R. Rosburg Jan 1992

Natural History In Iowa: The Early Phases, David C. Glenn-Lewin, Thomas R. Rosburg

Journal of the Iowa Academy of Science: JIAS

Natural history in Iowa prior to the 20th Century can be conveniently arranged into 4 phases: Native American, before the Louisiana Purchase, between the Louisiana Purchase and about 1850, and after 1850. Native American natural history was extensive and had a distinctly spiritual character. Natural history was a component of European exploration up to the time of the Louisiana Purchase, but was not treated as a separate endeavor; the evidence from this period comes from the journals and diaries of early exploreres, fur traders and the like. Between the Louisiana Purchase and about 1850, natural history changed from its status …


History Of Mammal Study In Iowa, John B. Bowles Jan 1992

History Of Mammal Study In Iowa, John B. Bowles

Journal of the Iowa Academy of Science: JIAS

The first records of mammals in Iowa were from explorers, survey parties heading westward and early seeders. Generation of checklists of state mammals began in 1840 and culminated with the annotated list by Scott (1937) and biogeographic analysis by Bowles (1975). Recent focus has been on rare species status and mammalian ecology, e.g., Loess Hills, riparian habitat, agricultural practices, and reestablished grasslands.


Three Botanists: Bessey, Pammel, And Hayden, Duane Isely, Lois Tiffany Jan 1992

Three Botanists: Bessey, Pammel, And Hayden, Duane Isely, Lois Tiffany

Journal of the Iowa Academy of Science: JIAS

Bessey was a multidirectioned innovator and evangelist of botanical education, conservation, and scientific agriculture. For example, he initiated the first undergraduate laboratory using microscopes for botany instruciton and he had no peer as a botany teacher in the latter part of the 19th century. His enthusiasm about the natural history of Iowa and surrounding states broadened the horizons of innumerable students and he was one of the founders of the Iowa Academy of Science. An organization man, Bessey quickly became president of any group with which he became affiliated, and eventually was both nationally and internationally known through his text …