Open Access. Powered by Scholars. Published by Universities.®

Social and Behavioral Sciences Commons™

Open Access. Powered by Scholars. Published by Universities.®

Education

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 52591 - 52620 of 63402

Full-Text Articles in Social and Behavioral Sciences

Ua1b3/6 1988 Meeting Minutes & Reports, Wku Parking & Traffic Committee Jan 1988

Ua1b3/6 1988 Meeting Minutes & Reports, Wku Parking & Traffic Committee

WKU Administration Documents

Meeting minutes and reports of the WKU Parking & Traffic Committee for 1988.


Ua35/4 Annual Report, Wku International Programs Jan 1988

Ua35/4 Annual Report, Wku International Programs

WKU Administration Documents

Annual report of WKU International Programs & Projects for the year 1987-88.


Anderson College Freshman Directory, 1987-1988, Anderson College Yearbook Staff Jan 1988

Anderson College Freshman Directory, 1987-1988, Anderson College Yearbook Staff

Yearbooks

The 1987-1988 freshman directory for Anderson College students.


Annual Report Of The Iowa Academy Of Science, 1987-88, James G. Macmillan Jan 1988

Annual Report Of The Iowa Academy Of Science, 1987-88, James G. Macmillan

Journal of the Iowa Academy of Science: JIAS

Since 1975 when a history of the Iowa Academy of Science was written for the centennial of the founding of the Academy, an Annual Report has acted as a continuing record of the Academy’s activities.

This report encompasses the year beginning July I, 1987 to June 30, 1988 and is based on minutes of committee meetings, Board minutes and recollections of the author. Each part represents a major activity of the Academy.


Columns, 1988, Anderson College Yearbook Staff Jan 1988

Columns, 1988, Anderson College Yearbook Staff

Yearbooks

The 1988 yearbook of Anderson College's community.


Directions - Winter 1988, Mervyn H. Sterne Library Jan 1988

Directions - Winter 1988, Mervyn H. Sterne Library

Directions (Sterne Library, 1985-2015)

No abstract provided.


Sibyl 1988, Otterbein University Jan 1988

Sibyl 1988, Otterbein University

Otterbein University Yearbooks

No abstract provided.


Dorchester: The Community Teaches, A Resource Book Of Information And Activities, Institute For Learning & Teaching, University Of Massachusetts Boston Jan 1988

Dorchester: The Community Teaches, A Resource Book Of Information And Activities, Institute For Learning & Teaching, University Of Massachusetts Boston

Institute for Learning and Teaching Publications

We have prepared this manual of resources and activities so that Dorchester teachers and children can explore their community. We have done so in the belief that community studies can be a valuable addition to the curriculum. They involve children in thinking about and taking part in the affairs of their community. Through community studies, children in the process of becoming citizens can learn how to participate in and have an impact on their community. In this time of widespread apathy, despair, and resignation about community problems, education for citizenship is a top priority.

When children are learning about their …


Enhancing Undergraduate Achievement In Educational Psychology With Instructional Objectives, Irvin Sam Schonfeld, Eric Rasmussen, Rosemary Nieto, Cheryl Sims Jan 1988

Enhancing Undergraduate Achievement In Educational Psychology With Instructional Objectives, Irvin Sam Schonfeld, Eric Rasmussen, Rosemary Nieto, Cheryl Sims

Publications and Research

Two quasi-experiments were conducted to assess the effects of exposure to instructional objectives on the achievement of undergraduates enrolled in an educational psychology course. Students enrolled in morning and afternoon course sections during the fall semester did not receive objects. Comparable students enrolled in morning and afternoon sections of the course during the subsequent spring semester did. Regression analyses that controlled for age and past achievement indicated that among afternoon classes, exposure to objectives improved performance on the midterm and final exams by at least 7 points. No significant effects were found for the morning classes. It was argued that …


An Industry Perspective On The Benefits Of And Regulation Of Genetically Engineered Plants, Nicholas M. Frey Jan 1988

An Industry Perspective On The Benefits Of And Regulation Of Genetically Engineered Plants, Nicholas M. Frey

Journal of the Iowa Academy of Science: JIAS

The seed industry has routinely incorporated new technology into its research and development programs. Plant generic engineering is the most recent technology to be utilized for seed product development efforts. New sources of herbicide, insect, and disease resistance are being incorporated into crop plants using cellular and molecular biology techniques.

New regulatory guidelines have been developed which require regulatory approval before genetically engineered plants can be reseed in the field and ultimately marketed. The impact of these regulations on product development is unclear. Hopefully a dialogue will develop among industry, government agencies, and the public such that reasonable and appropriate …


Agronomic Performance Of Sorghum Hybrids Produced By Using Different Male-Sterility-Inducing Cytoplasms, A. J. Maves, R. E. Atkins Jan 1988

Agronomic Performance Of Sorghum Hybrids Produced By Using Different Male-Sterility-Inducing Cytoplasms, A. J. Maves, R. E. Atkins

Journal of the Iowa Academy of Science: JIAS

Experiments were conducted in three environments in Iowa to obtain information on the effects of different cytoplasms on agronomic characters in grain sorghum (Sorghum bicolor L. Moench) hybrids. Compared with A1 cytoplasm, A2 and A3 cytoplasms delayed flowering; reduced the percentage of fertile pollen, the number of seeds per panicle, and grain yield; and increased 100-seed weight of the hybrids. Hybrids with A2 or A3 cytoplasm did not differ (p ≥0.05) from those in the A1 cytoplasm for plant height, panicles per plant, or for length, width, and area of the third and fourth leaves from the top of …


A Vascular Flora Of The Swaledale Railroad Prairie In North Central Iowa, Thomas L. Eddy Jan 1988

A Vascular Flora Of The Swaledale Railroad Prairie In North Central Iowa, Thomas L. Eddy

Journal of the Iowa Academy of Science: JIAS

"Railroad prairies" are remnant native grasslands that grow along railroad right-of-ways. The Swaledale railroad prairie, which is in north central Iowa, occurs along the Chicago and Northwestern Railroad Company right-of-way in Cerro Gordo County.

The railroad right-of-way and an abandoned sand pit, which lies adjacent to the railroad embankment, harbor a collection of tallgrass prairie remnants. The sand pit supplied earthen fill which was used to elevate the original railroad embankment, circa 1887. It is noteworthy that the method of excavation for fill material helped to preserve earthen knolls that are covered with original tallgrass prairie.

Plant collections were acquired …


Annual Report 1987-1988, Houston Academy Of Medicine-Texas Medical Center Library Jan 1988

Annual Report 1987-1988, Houston Academy Of Medicine-Texas Medical Center Library

Annual Reports: 1943 - Present

The file contains the annual report for the library from 1987-1988.


A New Name For A Continuing Publication, Marilyn D. Bachmann, Roger W. Bachmann Jan 1988

A New Name For A Continuing Publication, Marilyn D. Bachmann, Roger W. Bachmann

Journal of the Iowa Academy of Science: JIAS

With this issue, the former Proceedings of the Iowa Academy of Science becomes The Journal of the Iowa Academy of Science, a change which coincides with the l00th annual meeting of the Academy. This concludes a process started in 1971 when the Proceedings became a quarterly periodical which also included papers that had not been presented at the previous annual meeting.


Impact Of Biotechnology On Agriculture Productivity, Roger A. Kleese Jan 1988

Impact Of Biotechnology On Agriculture Productivity, Roger A. Kleese

Journal of the Iowa Academy of Science: JIAS

Biotechnology is a diverse array of technologies which today are in various stages of evolution and development. To understand them and the potential application of these technologies to agriculture, it is helpful to consider them in a historical perspective. In addition, it is important to understand the interdependence of biotechnologies on traditional, well developed technologies. The commercial development of biotechnology is more difficult than imagined even as recently as five years ago. Also, the problems being addressed generally demand a much better understanding of the physiology and biochemistry of the plant and animal systems under study. Nonetheless, there is a …


Biotechnology: A Dilemma For Land-Grant Institutions, A. David Kline Jan 1988

Biotechnology: A Dilemma For Land-Grant Institutions, A. David Kline

Journal of the Iowa Academy of Science: JIAS

There is at least a prima facie moral tension between universities asserting land-grant principles and simultaneously sponsoring biotechnology. The core of the problem is the likely deleterious economic effects of biotechnology on rural communities -- the very constituency whose welfare is supposedly promoted by land-grant institutions. Considered are a number of responses to this tension including efforts to show that the tension is only apparent or that it can be eliminated through various public policies. It is argued that these "solutions" fail.

The upshot is that if the land-grant label is to be taken seriously, those institutions should begin allocating …


Editorial Board & Iowa Academy Of Science Officers And Directors Jan 1988

Editorial Board & Iowa Academy Of Science Officers And Directors

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Cover - Table Of Contents Jan 1988

Cover - Table Of Contents

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Evaluation Of Fish Eradication And Game-Fish Restocking In A Central Iowa Pond, Dennis L. Scarnecchia Jan 1988

Evaluation Of Fish Eradication And Game-Fish Restocking In A Central Iowa Pond, Dennis L. Scarnecchia

Journal of the Iowa Academy of Science: JIAS

Changes in fish community and population structure associated with fish eradication and subsequent restocking were investigated in a small (0. 25 ha) impoundment in Boone County, Iowa. In September 1985, when fish were eradicated with rotenone, the fish community consisted of eight species. Large numbers of small bluegills (Lepomis macrochirus), green sunfish (Lepomis ryanellus), and stunted crappies (Pomoxis spp.) dominated the pond numerically, but seven large carp (Cyprinus carpio) and 18 large bigmouth buffalo (lctiobus ryprinellus) constituted 80% of the total biomass. The only quality angling (popular species of desirable size) was for a few largemouth bass (Micropterus salmoides) and …


Solvent Effects In Room Temperature Phosphorescence, Shane J. Helsenbeck, Catherine Haustein Jan 1988

Solvent Effects In Room Temperature Phosphorescence, Shane J. Helsenbeck, Catherine Haustein

Journal of the Iowa Academy of Science: JIAS

Room temperature phosphorescence (R TP) analysis is a technique in which solutions containing organic phosphors are applied to filter paper and dried in the absence of oxygen. Adsorption to the paper inhibits molecular vibrations and promotes phosphorescence. Although the solvent must be removed by volatilization before phosphorescence can occur, it appears that the nature of the solvent affects the intensity of the resulting phosphorescence. We examined the room temperature phosphorescence of p-aminobenzoic acid which had been dissolved in water, organic solvents, or mixtures of water and organic solvents. It was found that solvent volatility had little correlation with RTP intensity …


Back Cover Jan 1988

Back Cover

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Using Life History And Ecology As Tools To Manage A Threatened Salamander Species, Scott R. Mcwilliams, Marilyn D. Bachmann Jan 1988

Using Life History And Ecology As Tools To Manage A Threatened Salamander Species, Scott R. Mcwilliams, Marilyn D. Bachmann

Journal of the Iowa Academy of Science: JIAS

Selected aspects of the life history and ecology of the small-mouthed salamander (Ambystoma texanum Matthes) relevant to the management of this threatened species in Iowa are presented. The population studied utilizes flooded woodland habitat during courtship, breeding and egg laying, and during the entire larval period. Larval foraging strategies in this habitat included ontogenetic but no diel shifts in prey selection. Synchronous, nocturnal breeding migration allowed effective use of drift fences fur capture of adults used in captive breeding, courtship behavior studies, and the estimation of breeding population size. Large numbers of spennatophores, apparently indiscriminate mate choice, and the relatively …


Soil N Availability And Nitrogen Harvest Index Of Oats, N. Md. Kairudin, K. J. Frey Jan 1988

Soil N Availability And Nitrogen Harvest Index Of Oats, N. Md. Kairudin, K. J. Frey

Journal of the Iowa Academy of Science: JIAS

A population of 480 random lines of oats (Avena sativa L.) was grown on soil that received no application of nitrogen (N) or 112 kg of N ha-1 (defined as low- and high-N environments, respectively) to evaluate the effect of N availability in the soil on the plant's ability to partition N between vegetative tissue and the grain, a ratio defined as nitrogen harvest index. Also, comparisons were made between low and high-N environments for grain yield, straw yield, biological yield, groat protein yield, groat protein percentage, vegetative protein yield, straw protein percentage, total plant protein yield, and harvest …


Cover - Table Of Contents Jan 1988

Cover - Table Of Contents

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Journal Of The Iowa Academy Of Science Submission Form And Instruction Sheet Jan 1988

Journal Of The Iowa Academy Of Science Submission Form And Instruction Sheet

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Seasonal Composition Of Benthic Diatom Associations In The Cedar River Basin (Iowa), Stephen P. Main Jan 1988

Seasonal Composition Of Benthic Diatom Associations In The Cedar River Basin (Iowa), Stephen P. Main

Journal of the Iowa Academy of Science: JIAS

This is the first detailed report on the taxonomy and ecology of diatoms in the portion of the upper reaches of the Cedar River basin in Iowa. This paper describes the diatom taxa from shallow benthic substrata collected quarterly between 11 October 1975 and 19 February 1977 at 14 sampling stations. Just over 500 frustules were counted from each of the 216 samples obtained. Analysis of water samples collected at the same time as the diatoms indicates these screams have alkaline hard waters rich in nutrients with extreme turbidity level fluctuation at irregular intervals.

The 281 diatom taxa identified represented …


Reevaluating Evidence For The Pre-Lllinoian Entrenchment Of Northeastern Iowa River Valleys, Curtis M. Hudak Jan 1988

Reevaluating Evidence For The Pre-Lllinoian Entrenchment Of Northeastern Iowa River Valleys, Curtis M. Hudak

Journal of the Iowa Academy of Science: JIAS

Previous workers have proposed a pre-Illinoian age for the deepest bedrock entrenchment of northeastern Iowa valleys. Lines of evidence used to support a pre-Illinoian age of entrenchment are: (1) deep bedrock-entrenchment interpreted to take "long" periods of time, (2) "valleys" filled with "red-weathered drift", which was interpreted as "old", (3) differences in cross-valley profiles supposedly related to glacial advances, (4) thick beds of gravel could only be deposited by outwash streams, and (5) glacially buried (drift-filled) bedrock valleys exist outside of the Paleozoic Plateau to the west and south. These inferences are questionable because: ( 1) erosion (entrenchment) rates are …


The Status Of Three Uncommon Salamanders (Amphibia: Caudata) In Iowa, Jeffery D. Camper Jan 1988

The Status Of Three Uncommon Salamanders (Amphibia: Caudata) In Iowa, Jeffery D. Camper

Journal of the Iowa Academy of Science: JIAS

The smallmouth salamander [Ambystoma texanum (Matthes)], blue-spotted salamander (Ambystoma laterale Hallowell), and central newt [Notophthalmus viridescens louisianensis (Wolterstorff)] were studied in Iowa from fall 1982 through summer 1984. All three species have declined in abundance in Iowa. A. texanum is more abundant and widespread than was previously suspected, but is declining due to habitat destruction. Apparently, only two populations of A. laterale remain in Iowa. N. v. louisianensis has also declined due to habitat destruction, with only three populations known. All three species require ponds in or adjacent to forest. A. ta was found primarily in riparian …


Cover - Table Of Contents Jan 1988

Cover - Table Of Contents

Journal of the Iowa Academy of Science: JIAS

No abstract provided.


Front Matter Jan 1988

Front Matter

Journal of the Iowa Academy of Science: JIAS

No abstract provided.