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

Digital Commons Network™

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

2005

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 3481 - 3510 of 70121

Full-Text Articles in Entire DC Network

The Opacity Of Spiral Galaxy Disks. Vi. Extinction, Stellar Light And Color., Benne W. Holwerda, R. A. Gonzalez, P. C. Van Der Kruit, R. J. Allen Dec 2005

The Opacity Of Spiral Galaxy Disks. Vi. Extinction, Stellar Light And Color., Benne W. Holwerda, R. A. Gonzalez, P. C. Van Der Kruit, R. J. Allen

Faculty and Staff Scholarship

In this paper we explore the relation between dust extinction and stellar light distribution in disks of spiral galaxies. Extinction influences our dynamical and photometric perception of disks, since it can distort our measurement of the contribution of the stellar component. To characterize the total extinction by a foreground disk, González et al. (1998, ApJ, 506, 152) proposed the "Synthetic Field Method" (SFM), which uses the calibrated number of distant galaxies seen through the foreground disk as a direct indication of extinction. The method is described in González et al. (1998, ApJ, 506, 152) and Holwerda et al. (2005a, AJ, …


Measuring The Evolution Of The Most Stable Optical Clock G 117-B15a, S. O. Kepler, Ted Von Hippel, Et Al. Dec 2005

Measuring The Evolution Of The Most Stable Optical Clock G 117-B15a, S. O. Kepler, Ted Von Hippel, Et Al.

Publications

We report our measurement of the rate of change of period with time () for the 215 s periodicity in the pulsating white dwarf G 117-B15A, the most stable optical clock known. After 31 years of observations, we have finally obtained a 4 σ measurement observed = (4.27 ± 0.80) × 10-15 s s-1. Taking into account the proper-motion effect of proper = (7.0 ± 2.0) × 10-16s s-1, we obtain a rate of change of period with time of = (3.57 ± 0.82) × 10-15 s s-1. This value is consistent with the cooling rate in our white dwarf …


Book Review: Stargazer: The Life And Times Of The Telescope, T. D. Oswalt Dec 2005

Book Review: Stargazer: The Life And Times Of The Telescope, T. D. Oswalt

Publications

This document is Dr. Oswalt’s review of Stargazer : the Life and Times of the Telescope by Fred Watson. Da Capo, 2004 342p, 0306814323 $24.95


Does Malaria During Pregnancy Affect The Newborn?, Mohammad Yawar Yakoob, Asma Zakaria, Saima Naheed Waqar, Samiah Zafar, Ali Saeed Wahla, Sarah Kulsoom Zaidi, Arif R. Sarwari, Rahat N. Qureshi, Amna Rehana Siddiqui Dec 2005

Does Malaria During Pregnancy Affect The Newborn?, Mohammad Yawar Yakoob, Asma Zakaria, Saima Naheed Waqar, Samiah Zafar, Ali Saeed Wahla, Sarah Kulsoom Zaidi, Arif R. Sarwari, Rahat N. Qureshi, Amna Rehana Siddiqui

Community Health Sciences

Objective: To investigate the effect of malarial infection during pregnancy on the newborn.Methods: A retrospective cohort study was conducted at The Aga Khan University Hospital (AKUH), Karachi, using in-patient hospital records over an 11-year period from 1988 to 1999. The incidence of preterm delivery, low birth weight (LBW) and intrauterine growth retardation (IUGR) in 29 pregnant women with malaria, was compared with that in 66 selected pregnant women without malaria, who delivered at the AKUH during the same time period.Results: Pregnant women with malaria had a 3.1 times greater risk of preterm labor (p=0.14). They were more likely to be …


Using The Delphi Technique To Search For Empirical Measures Of Local Planning Agency Power, Amal K. Ali Dec 2005

Using The Delphi Technique To Search For Empirical Measures Of Local Planning Agency Power, Amal K. Ali

The Qualitative Report

This paper shows how the Delphi technique was used to conceptualize and operationalize local planning agency power. In the first of two Delphi studies, twelve scholars suggested four dimensions of agency power: legal authority, degree of control, relative autonomy, and capacity. In the second Delphi study, sixteen professional planners operationalized power dimensions proposed by the first Delphi study. The dimensions were operationalized in the context of Florida’s planning system. The proposed measures were tested empirically by reviewing Florida statutes, surveying municipal planning agencies, and conducting statistical analysis. This research presents important lessons learned for researchers interested in Delphi studies and …


Menopause And Methodological Doubt, Sheila Spence Dec 2005

Menopause And Methodological Doubt, Sheila Spence

The Qualitative Report

Menopause and methodological doubt be gins by making a tongue-in- cheek comparison between Descartes' methodological doubt and the self- doubt that can arise around menopause. A hermeneutic approach is taken in which Cartesian dualism and its implications for the way women are viewed in society are examined, both through the experiences of women undergoing menopause and through the commentary of several contributors in Feminist Interpretations of Réné Descartes by Susan Bordo (1999). This examination is located inside the story of the paper, which was written over the duration of a university hermeneutics course, and reflects the author's evolving understanding of …


The Social And Cultural Construction Of Singlehood Among Young, Single Mormons, Jana Darrington, Kathleen W. Piercy, Sylvia Niehuis Dec 2005

The Social And Cultural Construction Of Singlehood Among Young, Single Mormons, Jana Darrington, Kathleen W. Piercy, Sylvia Niehuis

The Qualitative Report

Religious young adults interpret their single experiences based on an intricate system of influences that include personal beliefs, family, religious teachings, and friendships. This qualitative study of 24 never-married, young Mormon men and women examined the social and cultural construction of singlehood based on: (1) definitions of singlehood, (2) influences on the construction of singlehood, and (3) feelings about being single. A major theme of this research emerged in the way participants defined singlehood: by what they lacked and by seeking to end their temporary single state through marriage. Families and religious teachings interacted to form the strongest influences on …


“Hay Sacks Anonymous”: Living In The Shadow Of The Unidentified. Psychological Aspect S Of Physical Inactivity From A Phenomenological Perspective, Anni Bergman, Torsten Norlander Dec 2005

“Hay Sacks Anonymous”: Living In The Shadow Of The Unidentified. Psychological Aspect S Of Physical Inactivity From A Phenomenological Perspective, Anni Bergman, Torsten Norlander

The Qualitative Report

The present qualitative study emanates from a phenomenological perspective and has the purpose of creating an understanding for what a so-called “hay sack” is as well as understanding the experiences of a hay sack. In this context a hay sack refers to a person with low physical activity. Eight hay sacks between 36-58 years of age were interviewed about their experiences. Karlsson’s (1995) EPP-method was used. The analysis resulted in 13 categories. A hay sack wants to, but is unable to engage in regular physical activity as a consequence of something unidentified, possibly a psychological barrier. Being a hay sack …


Do Research Thesis Examiners Need Training?: Practitioner Stories, Shankar Sankaran, Pam Swepson, Geof Hill Dec 2005

Do Research Thesis Examiners Need Training?: Practitioner Stories, Shankar Sankaran, Pam Swepson, Geof Hill

The Qualitative Report

We are thesis examiners within the Australian academic system who formed a “community of practice” to try to resolve some of the issues we were facing. Stories of examiners reflecting on and examining their own practice are a notable silence in the higher degree research literature. In this study we have adopted a storytelling inquiry method that involved telling our practitioner stories, firstly to each other and then to a wider audience through this paper. We then identified issues that we believe are relevant to other thesis examiners. We have also found that engaging in a “community of practice” is …


Some Joe Style Points: Confusing Article & Research, Laura Hoelscher Dec 2005

Some Joe Style Points: Confusing Article & Research, Laura Hoelscher

Journal of Extension

"Some JOE Style Points" talks about the confusion between articles about research and the research, itself. "December JOE" highlights two articles in this issue and one in the October issue and also points to a number of recurring themes among the other articles.


The Craft Of Cross-Cultural Engagement, Craig A. Hassel Dec 2005

The Craft Of Cross-Cultural Engagement, Craig A. Hassel

Journal of Extension

How might Extension professionals become proficient in engaging communities with knowledge that does not correspond to our own scientific understandings? Cross-cultural engagement (CCE) requires a commitment toward building trust as a foundation for greater relationship and asks us to think within other worldviews in order to understand divergent knowledge. This is quite different from learning about other worldviews from a familiar or scientific perspective. CCE brings diversity of perspective and with it new possibilities for innovation at land-grant universities.


Is 10% Good Enough? Cooperative Extension Work In Indian Country, Joseph G. Hiller Dec 2005

Is 10% Good Enough? Cooperative Extension Work In Indian Country, Joseph G. Hiller

Journal of Extension

The Cooperative Extension system delivers local programs in virtually all of America's counties. Extension's intergovernmental model capitalizes on resources of counties, states, and the federal government and provides an institutional framework for county Extension work. The Extension system and model is not as applicable, however, for members of America's 562 Indian tribes, particularly those living on 314 major Indian reservations. This 90 year-old template is woefully inadequate for Indian Country Extension work. This article presents background on how this situation evolved and suggests that national-scale dialogue to develop program equity for this underserved and place-bound audience is needed.


Limited Resources--Growing Needs: Lessons Learned In A Process To Facilitate Program Evaluation, Cristobal Aguilar, Suzanne Thornsbury Dec 2005

Limited Resources--Growing Needs: Lessons Learned In A Process To Facilitate Program Evaluation, Cristobal Aguilar, Suzanne Thornsbury

Journal of Extension

Extension educators face the challenge of delivering reliable information as input to the decision-making process of clientele groups. This article draws on a process used to evaluate member perceptions of program effectiveness for a commodity organization where the program beneficiaries are also the funding source. While vast literature covers evaluation procedures and theory, there is little information on practical evaluation examples linked with this theory, a gap this article addresses. We use a recent project with the Michigan Apple Committee (MAC) to illustrate the process and draw attention to critical steps for a successful evaluation.


Extension Connection: Workforce Development And Cooperative Extension Working Hand-In-Hand, Ruth C. Jackson, Sharon Hoelscher Day Dec 2005

Extension Connection: Workforce Development And Cooperative Extension Working Hand-In-Hand, Ruth C. Jackson, Sharon Hoelscher Day

Journal of Extension

The Extension Connection enhances life skills to support workforce development of low-income families by providing education promoting self-sufficiency. This program helps develop life skills that provide structure within the family and community. Project STRIDE supports workforce development in a high-crime, at-risk area with education. Project STRIDE increases stability within the family, helps families be productive in their community, and helps them overcome barriers to entering the work force, achieve job stability and advance in life for themselves and their families. Families also learn nutrition for healthy living and money management.


Cooperation Between Secondary Agricultural Educators And Extension Agents, Kristina Grage Ricketts, Nick T. Place Dec 2005

Cooperation Between Secondary Agricultural Educators And Extension Agents, Kristina Grage Ricketts, Nick T. Place

Journal of Extension

The study reported here explored cooperation between agriculture teachers and Extension agents and characterized the environment surrounding interdisciplinary cooperation. A researcher-developed questionnaire was used to explore individual perceptions regarding cooperation, behavioral intentions, and individual experiences with cooperation. Means and standard deviations were compared between disciplines. Results indicated that agriculture teachers and Extension agents seemed to have very similar ideas concerning personal perceptions, motivations, and experiences regarding cooperation. Recommendations include joint preparation for teachers and agents, pre-service and in-service incorporation of different facets of cooperation, and assembling an integrated discussion group where future interdisciplinary associations could be discussed.


4-H Experiences Contributing To Leadership And Personal Development Of 4-H Alumni, Rama B. Radhakrishna, Megan Sinasky Dec 2005

4-H Experiences Contributing To Leadership And Personal Development Of 4-H Alumni, Rama B. Radhakrishna, Megan Sinasky

Journal of Extension

The study reported here examined the contribution of 4-H experiences on leadership and personal development of Pennsylvania 4-H alumni. A total of 168 4-H alumni responded to a mail survey. Stepwise regression analysis identified six variables (challenges and responsibilities, benefits of 4-H participation, number of years in 4-H, animal science projects completed, usefulness and total number of 4-H projects completed) contributing to leadership and personal development. The variables explained 69.5% of the total variance. Pennsylvania 4-H alumni view their 4-H experience as very beneficial. The experiences they had in 4-H continue to influence them in later life.


Drinking Water Issues In The Pacific Northwest, Robert L. Mahler, Robert Simmons, Fred Sorensen Dec 2005

Drinking Water Issues In The Pacific Northwest, Robert L. Mahler, Robert Simmons, Fred Sorensen

Journal of Extension

This article contains drinking water information from a region-wide survey designed to collect base line data about water issues in the Pacific Northwest. The major findings were: (1) over 90% of survey respondents feel that their home drinking water is safe for consumption, (2) minerals were the most often cited pollutants in drinking water supplies, (3) approximately 25% of residents have installed filters on their sink faucets to improve water quality, and (4) over 25% of residents use bottled water for drinking purposes. These survey results will be used to develop relevant drinking water educational programs for citizens of the …


Attitudes And Practices Of Virginia Efnep And Fsne Educators Toward Teaching About Childhood Overweight, Elena Serrano, Ruby Cox Dec 2005

Attitudes And Practices Of Virginia Efnep And Fsne Educators Toward Teaching About Childhood Overweight, Elena Serrano, Ruby Cox

Journal of Extension

The main objective of the study reported here was to assess the attitudes, practices, and needs of Virginia EFNEP and FSNE educators toward addressing childhood overweight. Written questionnaires were administered to 40 educators. Nearly 80% considered childhood overweight a "growing problem"; however, only 12 indicated they had taught classes on childhood overweight and nearly one-third were considered in pre-contemplation or contemplation (based on Stages of Change). The biggest perceived barrier was lack of resources and information, followed by lack of interest of class participants. The findings demonstrate the need for curricula and a stage-based training on childhood overweight for Extension.


Adoption Of Integrated Pest Management Practices By South Carolina Cotton Growers, Mj Robertson, Gw Zehnder, Md Hammig Dec 2005

Adoption Of Integrated Pest Management Practices By South Carolina Cotton Growers, Mj Robertson, Gw Zehnder, Md Hammig

Journal of Extension

The project reported here assessed the level of adoption of integrated pest management (IPM) by South Carolina cotton growers. A mail survey of growers was used to provide data on specific IPM practices utilized. Growers were categorized as low, medium, or high IPM adopters based on the frequency with which they implemented specific practices. The majority of growers fell into the medium or high IPM rankings. However, only 7% of respondents attained a high IPM ranking in the Cultural Pest Management section. This suggests that future cotton IPM Extension efforts should be directed towards increasing grower adoption of cultural IPM …


The Pesticide Notification Network: An E-Source For Agriculture, Jane M. Thomas, Catherine Daniels Dec 2005

The Pesticide Notification Network: An E-Source For Agriculture, Jane M. Thomas, Catherine Daniels

Journal of Extension

The Pesticide Notification Network (PNN) is WSU's unique way of distributing information about changes in pesticide registration to the agricultural community. The PNN uses a Web-based computer program to build a targeted distribution list for each notification and then distributes the notifications via e-mail. PNN users tailor their subscriptions by both crop and pesticide type. Using the PNN's capabilities, a tree fruit entomologist can elect to only receive notifications about insecticides for use on tree fruit, while the Washington Hop Commission receives every hop-related PNN notification. Using programming capabilities the PNN distributes the right information to the right people.


Using Technology To Survey New Audiences, Natalie Carroll, Stephen Lovejoy Dec 2005

Using Technology To Survey New Audiences, Natalie Carroll, Stephen Lovejoy

Journal of Extension

A touch screen computer was set up at a state fair to assess citizen water quality concerns. Over 500 people took the survey. The researchers were able to reach citizens from both urban and rural areas. Respondents were aged from 18 to over 75. Most respondents (41%) felt that clean drinking water the most important water quality issue.


The Meskwaka Tree Project: Ten Years Of Community Forestry Volunteer Development, Robert M. Ricard Dec 2005

The Meskwaka Tree Project: Ten Years Of Community Forestry Volunteer Development, Robert M. Ricard

Journal of Extension

Connecticut is highly urbanized, with dense tree cover, and this produces tree-versus-people conflicts that include public safety issues. Yet communities lack sufficient resources to develop community forestry programs. This article reports on the development, implementation, and outcomes of the Meskwaka Tree Project, an outreach education program for community forestry volunteers developed based on Roger's Diffusion of Innovations communications model. In 1992, the Meskwaka Tree Project began to equip community volunteers with the knowledge, skills, and contacts needed to create or improve community forestry programs and address public tree issues. Data shows that Meskwaka-trained volunteers helped conserve public trees and improved …


Intensity Weighted Ranking: A Methodology For Understanding What Clients Tell Us, Natalie Carroll, Stephen Lovejoy Dec 2005

Intensity Weighted Ranking: A Methodology For Understanding What Clients Tell Us, Natalie Carroll, Stephen Lovejoy

Journal of Extension

Although rank ordering of issues for needs assessment provides some information, this method does not capture the intensity of respondents concerns. This article presents a method of going beyond rank ordering to study both the intensity of response and uncover priorities for more than a few aggregated issues. Results from a survey of attendees of the Indiana State fair are utilized to illustrate the methodology.


Polling Your Audience With Wireless Technology, Cole Gustafson, Laurence Crane Dec 2005

Polling Your Audience With Wireless Technology, Cole Gustafson, Laurence Crane

Journal of Extension

New audience response systems have number of unique qualities that are particularly well suited to Extension, especially economic and policy workshops. They preserve anonymity, can be used in a manner that is more comfortable for participants, and enable discussion of sensitive personal and policy information. This article provides an overview of the technology, discusses unique applications for Extension, and reviews its use in a recent farm business planning workshop. The technology enabled tailoring of the workshop to participants' interests and facilitated discussion of minority views.


Orchestrating Volunteer Orientation: Introducing The O.B.O.E. Model, Ken Culp Iii, Amy E. Aldenderfer, Lynette A. Allen, Sarah G. Fannin-Holliday Dec 2005

Orchestrating Volunteer Orientation: Introducing The O.B.O.E. Model, Ken Culp Iii, Amy E. Aldenderfer, Lynette A. Allen, Sarah G. Fannin-Holliday

Journal of Extension

Volunteers generally come to their new role with varying levels of knowledge about the organization. An effective orientation program introduces the volunteers to the organization as a whole and to their specific job responsibilities. Orientation can be beneficial in assuring that volunteers have accurate information regarding the organization's purpose, programs, policies, and expectations. The volunteer orientation model (O.B.O.E.) can be adapted to fit any Extension program or non-profit volunteer organization. Divided into four main topics, the orientation program is easily presented in a 90-minute session. Orientation topics of the O.B.O.E. model include: an Opening, Background, Organizational safeguards, and Evaluation.


Television And Politics In The Former East Germany, Claudia Dittmar Dec 2005

Television And Politics In The Former East Germany, Claudia Dittmar

CLCWeb: Comparative Literature and Culture

In her paper, "Television and Politics in the Former East Germany," Claudia Dittmar analyzes how in the former East Germany (GDR) while television audience was restricted severly by government, at the same time West German broadcasts acquired a substantial audience and what the impact of these broadcasts had on the audience. West German television programs enjoyed a high level of popularity with the East German population, thereby posing the greatest competition to the GDR's own television stations. As a result, GDR television was forced to counteract the impact of West German television. Dittmar discusses how the West German media were …


Aesthetics And Audiovisual Metaphors In Media Perception, Kathrin Fahlenbrach Dec 2005

Aesthetics And Audiovisual Metaphors In Media Perception, Kathrin Fahlenbrach

CLCWeb: Comparative Literature and Culture

In her paper, "Aesthetics and Audiovisual Metaphors in Media Perception," Kathrin Fahlenbrach presents a model of audiovisual analysis where focus is on audiovisual aesthetics perceived physically and affectively. Fahlenbrach starts out from the assumption that image and sound are inseparable in audiovisual media and must be treated as a unit, a "synchresis" (Chion). Fahlenbrach proposes that only this premise is able to cover the pre-consciously perceived elements sufficiently, namely the sensorial and affective structures of audiovisual aesthetics. Fahlenbrach articulates some aspects for an audiovisual aesthetics that concentrate on the interfaces between audiovisual perception and audiovisual design and employs to this …


The Canonization Of German-Language Digital Literature, Florian Hartling Dec 2005

The Canonization Of German-Language Digital Literature, Florian Hartling

CLCWeb: Comparative Literature and Culture

In his paper, "The Canonization of German-language Digital Literature," Florian Hartling discusses "Net Literature," a relatively young phenomenon, that has its roots in experimental visual and concrete poetry and hypertext. With the use of new media technology, this new genre of literature has acquired much interest and is now considered to be one of the most important influences in contemporary art. Not only does Net Literature connect sound, video, and animation with interactivity and allows new forms of artistic expression, it also impacts significantly on the traditional functions of the literary system. Hartling suggests that, in relation to Net Literature, …


Co 611 Dynamics Of Human Sexuality, Michael R. Sytsma Dec 2005

Co 611 Dynamics Of Human Sexuality, Michael R. Sytsma

Syllabi

Course Textbooks and Articles: NOTE: Some of the reading for this course does not come from a specifically Christian perspective. Some of it may be inconsistent with the statement of beliefs for ATS. This reading is required because it is representative of the thought in the field of sex therapy and sexology. Time will be spent in class discussing the reading and critiquing it from a Biblical Christian perspective that is in line with the stated theology of ATS. Hyde, J. S. (2001). Understanding Human Sexuality, (8th Edition), Boston: McGraw Hill. Laaser, M. (2004). Healing the Wounds of Sexual Addiction. …


Speech Results With Tracheoesophageal Voice Prosthesis After Total Laryngectomy, Mohammad Sohail Awan, Imtinan Ahmed, Yassar Iftikhar Ahmad, Daniyal Ahmad Dec 2005

Speech Results With Tracheoesophageal Voice Prosthesis After Total Laryngectomy, Mohammad Sohail Awan, Imtinan Ahmed, Yassar Iftikhar Ahmad, Daniyal Ahmad

Section of Otolaryngology, Head & Neck Surgery

Objective: To assess the success rate of tracheoesophageal voice prosthesis as the primary mode of voice rehabilitation in patients after total laryngectomy.Methods: Medical record files of 35 patients subjected to total laryngectomy were reviewed for determining success or failure of the voice prosthesis. The indicators used were quality of speech and utility of the device. Subsequent complications that developed were also assessed. In addition other factors taken into consideration were pharyngeal myotomy, use of radiation, and timing of replacement. All thirty five patients (n=35) had prosthesis placed at the time of laryngectomy.Results: The success rate at one month and four …