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

Digital Commons Network

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

Publications

2012

Discipline
Institution
Keyword

Articles 1 - 30 of 386

Full-Text Articles in Entire DC Network

Drone Federalism: Civilian Drones And The Things They Carry, Margot E. Kaminski Dec 2012

Drone Federalism: Civilian Drones And The Things They Carry, Margot E. Kaminski

Publications

Civilian drones are scheduled to be permitted in the national airspace as early as 2015. Many think Congress should establish the necessary nationwide regulations to govern both law enforcement and civilian drone use. That thinking, however, is wrong. This Essay suggests drone federalism instead: a state-based approach to privacy regulation that governs drone use by civilians, drawing on states’ experience regulating other forms of civilian-on-civilian surveillance. This approach will allow necessary experimentation in how to best balance privacy concerns against First Amendment rights in the imminent era of drone-use democratization. This Essay closes by providing some guidance to states as …


Nextgen Flight Deck Data Comm: Auxiliary Synthetic Speech Phase I, Tracy Lennertz, Judith Bürki-Cohen, Andrea L. Sparko, Nickolas D. Macchiarella, Jason Kring, Mike Coman, Tom Haritos, Jeffry Alvarado Dec 2012

Nextgen Flight Deck Data Comm: Auxiliary Synthetic Speech Phase I, Tracy Lennertz, Judith Bürki-Cohen, Andrea L. Sparko, Nickolas D. Macchiarella, Jason Kring, Mike Coman, Tom Haritos, Jeffry Alvarado

Publications

Data Comm—a text-based controller-pilot communication system—is critical to many NextGen improvements. With Data Comm, communication becomes a visual task. Interacting with a visual Data Comm display may yield an unsafe increase in head-down time, particularly for single-pilot operations. This study examined the feasibility of supplementing Data Comm with synthetic speech. To this end, thirty-two pilots flew two experimental scenarios in a Cessna 172 Flight Training Device. In one scenario, ATC communication was with a text-only Data Comm display, in the other, communication was with a text Data Comm display with synthetic speech that read aloud each message (i.e., text+speech). Pilots …


Selected Bibliography On Adjudications And New Mexico Water Management, Carol Romero-Wirth, Susan Kelly, Ernesto Longa Dec 2012

Selected Bibliography On Adjudications And New Mexico Water Management, Carol Romero-Wirth, Susan Kelly, Ernesto Longa

Publications

No abstract provided.


When Can The Baseball Writers For The Hall Of Fame Consider Cheating Through Ped Use, Or Not?, Wes R. Porter, Dan Dressman Dec 2012

When Can The Baseball Writers For The Hall Of Fame Consider Cheating Through Ped Use, Or Not?, Wes R. Porter, Dan Dressman

Publications

When the 2013 MLB Hall of Fame Ballot was released this past November, the heated discussion began about which controversial candidates, if any at all, would be inducted into Cooperstown (HOF). while isolated athletes have come up in previous years, this year represents a first real tension between the modern ear of baseball - the "steroid era" - and traditional standards for admission into the Hall. The 537 baseball writers are, and should be, entrusted to weigh cheating and use of PEDs against the HOF's criteria of "character," "sportsmanship" and "upholding the integrity of the game." These writers each will …


Histological Changes In The Target Organs Of Channa Punctatus After Exposure To Anthraquinone Vat Dyes, Rajee Olaganathan, Jamila Patterson Dec 2012

Histological Changes In The Target Organs Of Channa Punctatus After Exposure To Anthraquinone Vat Dyes, Rajee Olaganathan, Jamila Patterson

Publications

The present study is an attempt on histopathology of gill, liver, kidney and intestine of Channa punctatus after exposure to sublethal concentrations of anthraquinone vat dyes viz., vat blue 4 and vat green 1. The dyes has been found to produce several damages in the vital organs of C. punctatus leading to various lesions like extensive lamellar hypertrophy with some proliferation at the base of secondary lamellae and hyperplasia of intercellular epithelial cells in the gill; fat accumulation, hepatic necrosis, aggregation of polymorphonuclear leucocytes, hepatocellular degeneration and aggregation of hepatocytes in liver; while in kidney it caused hyperplastic of the …


Four Events Of Host Switching In Aspidoderidae (Nematoda) Involve Convergent Lineages Of Mammals, F Agustin Jimenez-Ruiz, Scott L Gardner, Graciela Navone, Guillermo Ortí Dec 2012

Four Events Of Host Switching In Aspidoderidae (Nematoda) Involve Convergent Lineages Of Mammals, F Agustin Jimenez-Ruiz, Scott L Gardner, Graciela Navone, Guillermo Ortí

Publications

The Great American Interchange resulted in the mixing of faunistic groups with different origins and evolutionary trajectories that underwent rapid diversification in North and South America. As a result, groups of animals of recent arrival converged into similar habits and formed ecological guilds with some of the endemics. We present a reconstruction of the evolutionary events in Aspidoderidae, a family of nematodes that infect mammals that are part of this interchange, i.e., dasypodids, opossums, and sigmodontine, geomyid, and hystricognath rodents. By treating hosts as discrete states of character and using parsimony and Bayesian inferences to optimize these traits into the …


Geosensor Data Representation Using Layered Slope Grids Sensors., Yongmi Lee, Young Jin Jung, Kwang Woo Nam, Silvia Nittel Editor, Mary-Kate Beard-Tisdale, Keun Ho Ryu Dec 2012

Geosensor Data Representation Using Layered Slope Grids Sensors., Yongmi Lee, Young Jin Jung, Kwang Woo Nam, Silvia Nittel Editor, Mary-Kate Beard-Tisdale, Keun Ho Ryu

Publications

Environmental monitoring applications are designed for supplying derived and often integrated information by tracking and analyzing phenomena. To determine the condition of a target place, they employ a geosensor network to get the heterogeneous sensor data. To effectively handle a large volume of sensor data, applications need a data abstraction model, which supports the summarized data representation by encapsulating raw data. For faster data processing to answer a user’s queries with representative attributes of an abstracted model, we propose such a data abstraction model, the Layered Slopes in Grid for Sensor Data Abstraction (LSGSA), which is based on the SGSA. …


Mercury Bioaccumulation In Wood Frogs Developing In Seasonal Pools, Cynthia Loftin, Aram J K Calhoun, Sarah J. Nelson, Adria A. Elskus, Kevin Simon Dec 2012

Mercury Bioaccumulation In Wood Frogs Developing In Seasonal Pools, Cynthia Loftin, Aram J K Calhoun, Sarah J. Nelson, Adria A. Elskus, Kevin Simon

Publications

Seasonal woodland pools contribute significant biomass to terrestrial ecosystems through production of pool-breeding amphibians. The movement of amphibian metamorphs potentially transports toxins bioaccumulated during larval development in the natal pool into the surrounding terrestrial environment. We documented total mercury (THg) in seasonal woodland pool water, sediment, litter, and Lithobates sylvaticus LeConte (Wood Frog) in Acadia National Park, ME. THg concentrations in pool water varied over the study season, increasing during April-June and remaining high in 2 of 4 pools upon October refill. Water in pools surrounded by softwoods had lower pH, greater dissolved organic carbon, and greater THg concentrations than …


Does Green Consumerism Increase The Acceptance Of Wind Power?, Caroline L. Noblet, John Thøgersen Dec 2012

Does Green Consumerism Increase The Acceptance Of Wind Power?, Caroline L. Noblet, John Thøgersen

Publications

In this paper, we discuss what might be termed an action-based learning approach to promoting important pro-environmental actions, such as support for or acceptance of environmental policy. Such an approach involves promoting simple and easy behaviours as entry points for more radical steps towards sustainability, referred to as “catalytic” or “wedge” behaviours. Despite the obvious need for innovative approaches to promote important pro-environmental behaviour, and sound theoretical backing for such concepts, there is a lack of research testing the key propositions of this approach. In a survey study based on a random sample of residents of the state of Maine, …


Testing The Predictive Performance Of Distribution Models, Volker Bahn, Brian Mcgill Dec 2012

Testing The Predictive Performance Of Distribution Models, Volker Bahn, Brian Mcgill

Publications

Distribution models are used to predict the likelihood of occurrence or abundance of a species at locations where census data are not available. An integral part of modelling is the testing of model performance. We compared different schemes and measures for testing model performance using 79 species from the North American Breeding Bird Survey. The four testing schemes we compared featured increasing independence between test and training data: resubstitution, random data hold-out and two spatially segregated data hold-out designs. The different testing measures also addressed different levels of information content in the dependent variable: regression R2 for absolute abundance, squared …


Tracking Plagiarism Electronically: First-Year Students’ Perceptions Of Academic Dishonesty And Reports Of Cheating Behaviour In The Basic Communication Course, Joseph P. Mazer, Stephen K. Hunt Dec 2012

Tracking Plagiarism Electronically: First-Year Students’ Perceptions Of Academic Dishonesty And Reports Of Cheating Behaviour In The Basic Communication Course, Joseph P. Mazer, Stephen K. Hunt

Publications

This study explored how electronic submission of course material, intended to deter instances of plagiarism, influenced first-year students’ perceptions of academic dishonesty and reports of cheating behaviour in a large, multi-section basic communication course. Results reveal that electronic submission of course material results in first-year students being less likely to self-report engaging in cheating behaviours and heightens their appreciation and awareness of what constitutes academic dishonesty. Implications for classroom pedagogy, course management, and teacher training are discussed.


The Economic Situation, 2012 December, Bruce Yandle Dec 2012

The Economic Situation, 2012 December, Bruce Yandle

Publications

Quarterly report on the economic situation of the United States and South Carolina.


Multi-Color Observations Of Short Grb Afterglows: 20 Events Observed Between 2007 And 2010, A. Nicuesa Guelbenzu, S. Klose, J. Greiner, D. A. Kann, T. Krühler, A. Rossi, S. Schulze, P. M. J. Afonso, J. Elliott, R Filgas, Dieter H. Hartmann, A Kupcu Yoldas, S Mcbreen, M Nardini, F Olivares E., A Rau, S Schmidl, P Schady, V Sudilovsky, A C. Updike, A Yoldas Dec 2012

Multi-Color Observations Of Short Grb Afterglows: 20 Events Observed Between 2007 And 2010, A. Nicuesa Guelbenzu, S. Klose, J. Greiner, D. A. Kann, T. Krühler, A. Rossi, S. Schulze, P. M. J. Afonso, J. Elliott, R Filgas, Dieter H. Hartmann, A Kupcu Yoldas, S Mcbreen, M Nardini, F Olivares E., A Rau, S Schmidl, P Schady, V Sudilovsky, A C. Updike, A Yoldas

Publications

We report on follow-up observations of 20 short-duration gamma-ray bursts (GRBs; T90 <2 >s) performed in g'r'i'z' JHKs with the Gamma-Ray Burst Optical Near-Infrared Detector (GROND) between mid-2007 and the end of 2010. This is one of the most compre-hensive data sets on GRB afterglow observations of short bursts published so far. In three cases, GROND was on target within less than 10 min after the trigger, leading to the discovery of the afterglow of GRB 081226A and its faint underlying host galaxy. In addition, GROND was able to image the optical afterglow and follow the light curve evolution in five …


Protein Nano-Object Integrator (Pronoi) For Generating Atomic Style Objects For Molecular Modeling, Nicholas Smith, Brandon Campbell, Lin Li, Chuan Li, Emil Alexov Dec 2012

Protein Nano-Object Integrator (Pronoi) For Generating Atomic Style Objects For Molecular Modeling, Nicholas Smith, Brandon Campbell, Lin Li, Chuan Li, Emil Alexov

Publications

Background

With the progress of nanotechnology, one frequently has to model biological macromolecules simultaneously with nano-objects. However, the atomic structures of the nano objects are typically not available or they are solid state entities. Because of that, the researchers have to investigate such nano systems by generating models of the nano objects in a manner that the existing software be able to carry the simulations. In addition, it should allow generating composite objects with complex shape by combining basic geometrical figures and embedding biological macromolecules within the system.

Results

Here we report the Protein Nano-Object Integrator (ProNOI) which allows for …


Family And Marital Satisfaction And The Use Of Social Network Technologies, Iryna Sharaievska Dec 2012

Family And Marital Satisfaction And The Use Of Social Network Technologies, Iryna Sharaievska

Publications

The popularity of social network sites (SNS) is increasing among all age groups. Since shared leisure is considered to be one of the key factors that contribute to the stability and quality of marriage and family and life satisfaction, the interplay between the use of SNS by family members, their leisure and their marital and family satisfaction should be examined. The objectives of this study were to: (1) Explore how the use of SNSs by family members influences and is influenced by family leisure and family satisfaction; (2) Examine how the use of SNSs by couples influences and is influenced …


A New Species Of Molinema (Nematoda: Onchocercidae) In Bolivian Rodents And Emended Description Of Litomosoides Esslingeri Bain, Petit, And Diagne, 1989., Juliana Notarnicola, F Agustin Jimenez-Ruiz, Scott L Gardner Dec 2012

A New Species Of Molinema (Nematoda: Onchocercidae) In Bolivian Rodents And Emended Description Of Litomosoides Esslingeri Bain, Petit, And Diagne, 1989., Juliana Notarnicola, F Agustin Jimenez-Ruiz, Scott L Gardner

Publications

We report the distribution of 2 species of filarioid nematodes occurring in different hosts in the central region of South America. Molinema boliviensis n. sp. was recorded as a parasite of sigmodontine and echymyid rodents in Bolivia, and Litomosoides esslingeri was recorded in sigmodontine and ctenomyid rodents from Bolivia and Argentina. Molinema boliviensis n. sp. shares several similarities with other species reported in spiny rats; however, it can be easily differentiated by the presence of a flat anterior end, gradually tapering lappets and a tubercle present in posterior end, a short, uniform buccal capsule, an oval-shaped vagina vera, and a …


2012 Manufacturers Safety Management System Pilot Project Report Design And Manufacturing Organizations, Jeff Duven, Linda Navarro, David Hempe, Alan J. Stolzer Dec 2012

2012 Manufacturers Safety Management System Pilot Project Report Design And Manufacturing Organizations, Jeff Duven, Linda Navarro, David Hempe, Alan J. Stolzer

Publications

In October, 2009, the Aircraft Certification Service (AIR) chartered a team to conduct the Manufacturers' Safety Management Systems (MSMS) pilot project. The pilot project began in January, 2011, and encourages voluntary implementation of Safety Management Systems (SMS) among aviation Design and Manufacturing (D&M) organizations in order to allow the FAA to assess how to provide oversight of these systems. Eleven companies representing the breadth of organizations that AIR oversees participated.

The MSMS pilot project culminated in December, 2012. Information, results, and lessons learned from the pilot project were captured via the MSMS Teams' final deliverable to AIR-150. The report was …


Application Essays As An Effective Tool For Assessing Instruction In The Basic Communication Course: A Follow-Up Study, Joseph P. Mazer, Cheri J. Simonds, Stephen K. Hunt Dec 2012

Application Essays As An Effective Tool For Assessing Instruction In The Basic Communication Course: A Follow-Up Study, Joseph P. Mazer, Cheri J. Simonds, Stephen K. Hunt

Publications

The assessment of student learning in general education courses is of critical importance in higher education. This study examines the utility of a writing assignment (application essays) in a basic communication course as an effective assessment tool. The authors conducted a content analysis of student portfolios to determine the extent to which application essays provide evidence of student learning in the basic course. The present study extends the findings from recent assessment efforts (Jones, Simonds, & Hunt, 2005) to explore types of mass media events students address in application essays and assess the revisions made to the assignment based on …


Examining Pre-Service Teachers' Instructional Strategies For Technological Pedagogical Content Knowledge Via Video-Conferencing, Hsiu-Jen Cheng, Hong Zhan Dec 2012

Examining Pre-Service Teachers' Instructional Strategies For Technological Pedagogical Content Knowledge Via Video-Conferencing, Hsiu-Jen Cheng, Hong Zhan

Publications

This action research observes instructional strategies and appropriateness of the strategies that pre-service teachers have applied during their training based on the Technological Pedagogical Content Knowledge (TPACK) training model. Participants include 14 pre-service teachers who were enrolled in a Distance Education training course in Taiwan. During the course, pre-service teachers were trained to develop teaching skills based on the TPACK training model and applied their skills in video-conferencing teaching which involved 14 American students who were learning Mandarin Chinese as a Foreign Language (CFL) in an intermediate level course in the United States. Data were collected via screen recordings of …


An Intense Traveling Airglow Front In The Upper Mesosphere–Lower Thermosphere With Characteristics Of A Bore Observed Over Alice Springs, Australia, During A Strong 2 Day Wave Episode, R. L. Walterscheid, J. H. Hecht, L. J. Galinas, Michael P. Hickey Ph.D., I. M. Reid Nov 2012

An Intense Traveling Airglow Front In The Upper Mesosphere–Lower Thermosphere With Characteristics Of A Bore Observed Over Alice Springs, Australia, During A Strong 2 Day Wave Episode, R. L. Walterscheid, J. H. Hecht, L. J. Galinas, Michael P. Hickey Ph.D., I. M. Reid

Publications

The Aerospace Corporation’s Nightglow Imager observed a large step function change in airglow in the form of a traveling front in the OH Meinel (OHM) and O2 atmospheric (O2A) airglow emissions over Alice Springs, Australia, on 2 February 2003. The front exhibited nearly a factor of 2 stepwise increase in the OHM brightness and a stepwise decrease in the O2A brightness. There was significant (~25 K) cooling behind the airglow fronts. The OHM airglow brightness behind the front was among the brightest for Alice Springs that we have measured in 7 years of observations. The event was associated with a …


Mla Research Agenda: Appraising The Best Available Evidence, Marie T. Ascher, Jonathan D. Eldredge, Heather N. Holmes, Martha "Molly" R. Harris Nov 2012

Mla Research Agenda: Appraising The Best Available Evidence, Marie T. Ascher, Jonathan D. Eldredge, Heather N. Holmes, Martha "Molly" R. Harris

Publications

Offers guidelines for the formation and self-governance of autonomous teams as they conduct systematic reviews related to the MLA Research Agenda.


Water Rights Management In New Mexico And Along The Middle Rio Grande: Is Awrm Sufficient?, Carol Romero-Wirth, Susan Kelly Nov 2012

Water Rights Management In New Mexico And Along The Middle Rio Grande: Is Awrm Sufficient?, Carol Romero-Wirth, Susan Kelly

Publications

No abstract provided.


Performance And Scaling Of A Novel Locomotor Structure: Adhesive Capacity Of Climbing Gobiid Fishes, Richard W. Blob, Takashi Maie, Heiko L. Schoenfuss Nov 2012

Performance And Scaling Of A Novel Locomotor Structure: Adhesive Capacity Of Climbing Gobiid Fishes, Richard W. Blob, Takashi Maie, Heiko L. Schoenfuss

Publications

Many species of gobiid fishes adhere to surfaces using a sucker formed from fusion of the pelvic fins. Juveniles of many amphidromous species use this pelvic sucker to scale waterfalls during migrations to upstream habitats after an oceanic larval phase. However, adults may still use suckers to re-scale waterfalls if displaced. If attachment force is proportional to sucker area and if growth of the sucker is isometric, then increases in the forces that climbing fish must resist might outpace adhesive capacity, causing climbing performance to decline through ontogeny. To test for such trends, we measured pressure differentials and adhesive suction …


Reviewed Work(S): Leonora By Elena Poniatowska, Salvador Oropesa Nov 2012

Reviewed Work(S): Leonora By Elena Poniatowska, Salvador Oropesa

Publications

No abstract provided.


Reviewed Work(S): Spectacle And Topophilia. Reading Early Modern And Postmodernhispanic Cultures By David R. Castillo And Bradley J. Nelson, Salvador Oropesa Nov 2012

Reviewed Work(S): Spectacle And Topophilia. Reading Early Modern And Postmodernhispanic Cultures By David R. Castillo And Bradley J. Nelson, Salvador Oropesa

Publications

No abstract provided.


Act 388 Revisited, 2012 November, Holley Hewitt Ulbrich, Ellen Weeks Saltzman Nov 2012

Act 388 Revisited, 2012 November, Holley Hewitt Ulbrich, Ellen Weeks Saltzman

Publications

No abstract provided.


Translating The Statistical Representation Of The Effects Of Education Interventions Into More Readily Interpretable Forms, Mark W. Lipsey, Kelly Puzio, Cathy Yun, Michael A. Hebert, Kasia Steinka-Fry, Mikel W. Cole, Megan Roberts, Karen S. Anthony, Matthew D. Busick Nov 2012

Translating The Statistical Representation Of The Effects Of Education Interventions Into More Readily Interpretable Forms, Mark W. Lipsey, Kelly Puzio, Cathy Yun, Michael A. Hebert, Kasia Steinka-Fry, Mikel W. Cole, Megan Roberts, Karen S. Anthony, Matthew D. Busick

Publications

This paper is directed to researchers who conduct and report education intervention studies. Its purpose is to stimulate and guide them to go a step beyond reporting the statistics that emerge from their analysis of the differences between experimental groups on the respective outcome variables. With what is often very minimal additional effort, those statistical representations can be translated into forms that allow their magnitude and practical significance to be more readily understood by the practitioners, policymakers, and even other researchers who are interested in the intervention that was evaluated.


Colleges’ And Universities’ Use Of Twitter: A Content Analysis, Darren Linvill, Sara E. Mcgee, Laura K. Hicks Nov 2012

Colleges’ And Universities’ Use Of Twitter: A Content Analysis, Darren Linvill, Sara E. Mcgee, Laura K. Hicks

Publications

This study explored how colleges and universities are employing Twitter, a popular micro-blogging tool. Using Kent and Taylor's principles of dialogic communication, a content analysis was performed on individual tweets (n = 1130) from 113 colleges and universities. Tweets were coded for whether or not they met each principle of dialogical communication and why. It was found that institutions are not employing Twitter in a dialogic way and they are, instead, employing it primarily as an institutional news feed to a general audience. The implications of this finding are discussed.


Spectral Engineering Of Optical Fiber Preforms Through Active Nanoparticle Doping, T. Lindstrom, E. Garber, D. Edmonson, T. Hawkins, Y. Chen, G. Turri, M. Bass, J. Ballato Nov 2012

Spectral Engineering Of Optical Fiber Preforms Through Active Nanoparticle Doping, T. Lindstrom, E. Garber, D. Edmonson, T. Hawkins, Y. Chen, G. Turri, M. Bass, J. Ballato

Publications

Europium doped alkaline earth fluoride [Eu:AEF2 (AE = Ca, Sr, Ba)] nanoparticles were synthesized and systematically incorporated into the core of modified chemical vapor deposition (MCVD)-derived silica-based preforms by solution doping. The resulting preforms were examined to determine the impact of the nanoparticles chemistry on the spectroscopic behavior of the glass. The dominant existence of Eu3+ was demonstrated in all preforms, which is in contrast to conventional solution doped preforms employing dissolved europium salts where Eu2+ is primarily observed. Raman spectroscopy and fluorescence lifetime measurements indicated that the nanoparticles composition is effective in controlling, at a local chemical and structural …


Take An Active Role In Improving Legal Education, Wes R. Porter Oct 2012

Take An Active Role In Improving Legal Education, Wes R. Porter

Publications

As a law professor, catching up with classes, scholarship, and other work after a conference is always challenging. Last month, I returned to San Francisco from the first gathering of the previously-only-virtual community connected through the Educating Tomorrow’s Lawyers Initiative (ETL) and website. ETL, through a conference entitled "The Development of Professional Identity in Legal Education," brought together teams from its consortium schools, its ETL fellows, and many other legal education reform advocates. Upon my return, I was confronted with yet another demand on my time (and on my brain). Ideas. Many, many ideas.