Disadvantaged Students: School Districts Have Used Title I Funds Primarily to Support Instruction (open access)

Disadvantaged Students: School Districts Have Used Title I Funds Primarily to Support Instruction

A letter report issued by the Government Accountability Office with an abstract that begins "Title I of the Elementary and Secondary Education Act (ESEA), as amended, is the largest federal education funding source for kindergarten through grade 12. In fiscal year 2010, Congress appropriated $14.5 billion for Title I grants to school districts to improve educational programs in schools with high concentrations of students from lowincome families. ESEA includes accountability requirements for schools and districts that focus primarily on measuring academic outcomes rather than prescribing exactly how Title I funds are to be spent. ESEA, as amended, includes a mandate that requires GAO determine how selected districts expend Title I funds. In response, GAO addressed (1) how selected school districts spent their Title I funds and (2) what federal mechanisms are in place to oversee how Title I funds are used and what is known about the extent of noncompliance with relevant requirements. To do this, GAO visited a nongeneralizable sample of 12 school districts in 4 states and analyzed their Title I expenditures for the 2008-2009 school year. GAO also reviewed federal and local audit findings for a wider range of states and districts. Districts were selected based on …
Date: July 15, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Homeland Security: DHS Could Strengthen Acquisitions and Development of New Technologies (open access)

Homeland Security: DHS Could Strengthen Acquisitions and Development of New Technologies

Testimony issued by the Government Accountability Office with an abstract that begins "This testimony discusses our past work examining the Department of Homeland Security's (DHS) progress and challenges in developing and acquiring new technologies to address homeland security needs. DHS acquisition programs represent hundreds of billions of dollars in life-cycle costs and support a wide range of missions and investments including border surveillance and screening equipment, nuclear detection equipment, and technologies used to screen airline passengers and baggage for explosives, among others. Since its creation in 2003, DHS has spent billions of dollars developing and procuring technologies and other countermeasures to address various threats and to conduct its missions. Within DHS, the Science and Technology Directorate (S&T) conducts general research and development and oversees the testing and evaluation efforts of DHS components, which are responsible for developing, testing, and acquiring their own technologies. This testimony focuses on the findings of our prior work related to DHS's efforts to acquire and deploy new technologies to address homeland security needs. Our past work has identified three key challenges: (1) developing technology program requirements, (2) conducting and completing testing and evaluation of technologies and (3) incorporating information on costs and benefits in making …
Date: July 15, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Federal Protective Service: Progress Made but Improved Schedule and Cost Estimate Needed to Complete Transition (open access)

Federal Protective Service: Progress Made but Improved Schedule and Cost Estimate Needed to Complete Transition

A letter report issued by the Government Accountability Office with an abstract that begins "Events such as the February 2010 attack on the Internal Revenue Service offices in Texas, and the shooting in the lobby of the Nevada federal courthouse, demonstrate the vulnerabilities of federal facilities and the safety of the federal employees who occupy them. The Federal Protective Service (FPS) is the primary agency responsible for the security of over 9,000 federal government facilities across the country. The fiscal year 2010 DHS appropriations act transferred FPS from Immigration and Customs Enforcement (ICE) to the National Protection and Programs Directorate (NPPD), within the Department of Homeland Security (DHS). This report addresses (1) the extent to which the FPS transition has been implemented and any remaining related challenges, and (2) the extent to which the transition will help address previously identified challenges to protecting federal facilities. GAO reviewed the 2009 FPS-NPPD transition plan; agreements between FPS, NPPD, and ICE, and best practices for scheduling and cost estimating; and interviewed DHS officials."
Date: July 15, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Federal Protective Service: Actions Needed to Resolve Delays and Inadequate Oversight Issues with FPS's Risk Assessment and Management Program (open access)

Federal Protective Service: Actions Needed to Resolve Delays and Inadequate Oversight Issues with FPS's Risk Assessment and Management Program

Correspondence issued by the Government Accountability Office with an abstract that begins "The Federal Protective Service (FPS), which is within the Department of Homeland Security's (DHS) National Protection and Programs Directorate (NPPD), is responsible for protecting the more than 1 million federal employees and members of the public who work in and visit the over 9,000 federal facilities owned or leased by the General Services Administration (GSA) from a potential terrorist attack or other acts of violence. To accomplish its facility protection mission, FPS has about 1,200 full-time employees and approximately 13,200 contract security guards. FPS has an annual budget of about $1 billion and receives its funding from the revenues and collections of security fees charged to tenant agencies for protective services such as facility security assessments (FSA) and providing contract security guard services. Since 2008, we have issued numerous reports that address major challenges FPS faces in protecting federal facilities. For example, in 2009 and 2010 we reported that FPS had problems completing high-quality FSAs in a timely manner and did not provide adequate oversight of its contract guard program. In September 2007, FPS decided to address the challenges with its legacy security assessment and guard management systems …
Date: July 15, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
World Trade Center Health Program: Administrator's Plans for Evaluating Clinics' Capabilities to Provide Required Data (open access)

World Trade Center Health Program: Administrator's Plans for Evaluating Clinics' Capabilities to Provide Required Data

Correspondence issued by the Government Accountability Office with an abstract that begins "This report discusses the briefing presented to congressional staff on June 30, 2011 regarding the James Zadroga 9/11 Health and Compensation Act of 2010 (Zadroga Act). The Zadroga Act requires GAO to report by July 1, 2011, on whether the Clinical Centers of Excellence (CCE) under contract with the World Trade Center Health Program (WTCHP) Administrator have financial systems that allow for the timely submission of health care claims data as envisioned by the act. Beginning on July 1, 2011, the WTCHP is to provide medical services to responders and survivors of the September 11, 2001, terrorist attacks through contracted medical facilities known as CCEs in the New York City/New Jersey metropolitan area and a nationwide network of providers. In addition to providing medical services, the WTCHP is required to collect, report, and analyze data, including health care claims data; perform research on World Trade Center-related health conditions; and establish an outreach program. The Secretary of Health and Human Services designated the Director of the National Institute for Occupational Safety and Health (NIOSH) as the WTCHP Administrator. The Administrator is responsible, as specified by the Zadroga Act, for …
Date: July 15, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Nursing Homes: Private Investment Homes Sometimes Differed from Others in Deficiencies, Staffing, and Financial Performance (open access)

Nursing Homes: Private Investment Homes Sometimes Differed from Others in Deficiencies, Staffing, and Financial Performance

A letter report issued by the Government Accountability Office with an abstract that begins "Private investment (PI) firms' acquisition of several large nursing home chains led to concerns that the quality of care may have been adversely affected. These concerns may have been in part due to PI firms' business strategies and their lack of financial transparency compared to publicly traded companies. In September 2010, GAO reported on the extent of PI ownership of nursing homes and firms' involvement in the operations of homes they acquired. In this report, GAO examined how nursing homes that were acquired by PI firms changed from before acquisition or differed from other homes in: (1) deficiencies cited on state surveys, (2) nurse staffing levels, and (3) financial performance. GAO identified nursing homes that had been acquired by PI firms from 2004 through 2007 and then used data from CMS's Online Survey, Certification, and Reporting system and Medicare Skilled Nursing Facility Cost Reports to compare these PI homes to other forprofit and nonprofit homes. For PIacquired homes, GAO also compared homes for which the operations and real estate were owned by the same firm to those that were not. Because research has shown that other …
Date: July 15, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Other Transaction (OT) Authority (open access)

Other Transaction (OT) Authority

An other transaction (OT) is a special vehicle used by federal agencies for obtaining or advancing research and development (R&D) or prototypes. An OT is not a contract, grant, or cooperative agreement, and there is no statutory or regulatory definition of "other transaction." Only those agencies that have been provided OT authority may engage in other transactions.
Date: July 15, 2011
Creator: Halchin, L. Elaine
Object Type: Report
System: The UNT Digital Library
Iraq: Politics, Governance, and Human Rights (open access)

Iraq: Politics, Governance, and Human Rights

This report discusses Iraq's political system that is increasingly characterized by peaceful competition and formation of cross-sectarian alliances. However, ethnic and sectarian political and sometimes violent infighting continues, often involving the questionable use of key levers of power and legal institutions. This infighting-and the belief that holding political power may mean the difference between life and death for the various political communities-significantly delayed agreement on a new government that was to be selected following the March 7, 2010, national elections for the Council of Representatives (COR, parliament)
Date: July 15, 2011
Creator: Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library
U.S. Special Operations Forces (SOF): Background and Issues for Congress (open access)

U.S. Special Operations Forces (SOF): Background and Issues for Congress

This report discusses Special Operations Forces (SOFs), which are elite military units with special training and equipment that can infiltrate hostile territory through land, sea, or air to conduct a variety of operations, many of them classified.
Date: July 15, 2011
Creator: Feickert, Andrew
Object Type: Report
System: The UNT Digital Library
State and Local Economic Sanctions: Constitutional Issues (open access)

State and Local Economic Sanctions: Constitutional Issues

This report considers the Constitutionality of states and localities enacting their own sanctions on foreign countries, particularly Iran and Sudan.
Date: July 15, 2011
Creator: Grimmett, Jeanne J.
Object Type: Report
System: The UNT Digital Library
Texas Register, Volume 36, Number 28, Pages 4473-4610, July 15, 2011 (open access)

Texas Register, Volume 36, Number 28, Pages 4473-4610, July 15, 2011

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: July 15, 2011
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Singapore: Background and U.S. Relations (open access)

Singapore: Background and U.S. Relations

None
Date: July 15, 2011
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Other Transaction (OT) Authority (open access)

Other Transaction (OT) Authority

None
Date: July 15, 2011
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Public Health Service (PHS) Agencies: Overview and Funding, FY2010-FY2012 (open access)

Public Health Service (PHS) Agencies: Overview and Funding, FY2010-FY2012

None
Date: July 15, 2011
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Hierarchical Nanoceramics for Industrial Process Sensors (open access)

Hierarchical Nanoceramics for Industrial Process Sensors

This project developed a robust, tunable, hierarchical nanoceramics materials platform for industrial process sensors in harsh-environments. Control of material structure at multiple length scales from nano to macro increased the sensing response of the materials to combustion gases. These materials operated at relatively high temperatures, enabling detection close to the source of combustion. It is anticipated that these materials can form the basis for a new class of sensors enabling widespread use of efficient combustion processes with closed loop feedback control in the energy-intensive industries. The first phase of the project focused on materials selection and process development, leading to hierarchical nanoceramics that were evaluated for sensing performance. The second phase focused on optimizing the materials processes and microstructures, followed by validation of performance of a prototype sensor in a laboratory combustion environment. The objectives of this project were achieved by: (1) synthesizing and optimizing hierarchical nanostructures; (2) synthesizing and optimizing sensing nanomaterials; (3) integrating sensing functionality into hierarchical nanostructures; (4) demonstrating material performance in a sensing element; and (5) validating material performance in a simulated service environment. The project developed hierarchical nanoceramic electrodes for mixed potential zirconia gas sensors with increased surface area and demonstrated tailored electrocatalytic activity operable …
Date: July 15, 2011
Creator: Ruud, James, A.; Brosnan, Kristen, H.; Striker, Todd; Ramaswamy, Vidya; Aceto, Steven, C.; Gao, Yan et al.
Object Type: Report
System: The UNT Digital Library
Investigations on Repository Near-Field Thermal Modeling - Repository Science/Thermal Load Management & Design Concepts (M41UF033302) (open access)

Investigations on Repository Near-Field Thermal Modeling - Repository Science/Thermal Load Management & Design Concepts (M41UF033302)

The various layers of material from the waste package (such as components of the engineered barrier system and the host rock surface) to a given distance within the rock wall at a given distance can be described as concentric circles with varying thermal properties (see Figure 5.1-1). The selected model approach examines the contributions of the waste package, axial waste package neighbors and lateral neighboring emplacement drifts (see Section 5.2.1 and Appendix H, Section 2). In clay and deep borehole media, the peak temperature is driven by the central waste package whereas, in granite and salt, the contribution to the temperature rise by adjacent (lateral) waste packages in drift or emplacement borehole lines is dominant at the time of the peak temperature. Mathematical models generated using Mathcad software provide insight into the effects of changing waste package spacing for six waste forms, namely UOX, MOX, co-extraction, new extraction, E-Chem ceramic and E-Chem metal in four different geologic media (granite, clay, salt and deep borehole). Each scenario includes thermal conductivity and diffusivity for each layer between the waste package and the host rock, dimensions of representative repository designs (such as waste package spacing, drift or emplacement borehole spacing, waste package dimensions …
Date: July 15, 2011
Creator: Sutton, M.; Blink, J. A.; Fratoni, M.; Greenberg, H. R. & Ross, A. D.
Object Type: Report
System: The UNT Digital Library
PROJECT-SPECIFIC TYPE A VERIFICATION FOR THE BROOKHAVEN GRAPHITE RESEARCH REACTOR ENGINEERED CAP, BROOKHAVEN NATIONAL LABORATORY UPTON, NEW YORK DCN 5098-SR-07-0 (open access)

PROJECT-SPECIFIC TYPE A VERIFICATION FOR THE BROOKHAVEN GRAPHITE RESEARCH REACTOR ENGINEERED CAP, BROOKHAVEN NATIONAL LABORATORY UPTON, NEW YORK DCN 5098-SR-07-0

The Oak Ridge Institute for Science and Education (ORISE) has reviewed the project documentation and data for the Brookhaven Graphite Research Reactor (BGRR) Engineered Cap at Brookhaven National Laboratory (BNL) in Upton, New York. The Brookhaven Science Associates (BSA) have completed removal of affected soils and performed as-left surveys by BSA associated with the BGRR Engineered Cap. Sample results have been submitted, as required, to demonstrate that remediation efforts comply with the cleanup goal of {approx}15 mrem/yr above background to a resident in 50 years (BNL 2011a).
Date: July 15, 2011
Creator: Harpenau, Evan
Object Type: Report
System: The UNT Digital Library
2011 Organometallic Chemistry (July 10-15, 2011, Salve Regina University, Newport, RI) (open access)

2011 Organometallic Chemistry (July 10-15, 2011, Salve Regina University, Newport, RI)

Organometallic chemistry has played and will continue to play a significant role in helping us understand the way bonds are made or broken in the presence of a transition metal complex. Current challenges range from the efficient exploitation of energy resources to the creative use of natural and artificial enzymes. Most of the new advances in the area are due to our extended understanding of processes at a molecular level due to new mechanistic studies, techniques to detect reaction intermediates and theory. The conference will bring the most recent advances in the field including nanocatalysis, surface organometallic chemistry, characterization techniques, new chemical reactivity and theoretical approaches along with applications to organic synthesis and the discovery of new materials. The Conference will bring together a collection of investigators who are at the forefront of their field, and will provide opportunities for junior scientists and graduate students to present their work in poster format and exchange ideas with leaders in the field. Six outstanding posters will be selected for short talks. The collegial atmosphere of this Conference, with programmed discussion sessions as well as opportunities for informal gatherings in the afternoons and evenings, provides an avenue for scientists from different disciplines to …
Date: July 15, 2011
Creator: Bunel, Dr. Emilio
Object Type: Article
System: The UNT Digital Library
SLUDGE TREATMENT PROJECT ENGINEERED CONTAINER RETRIEVAL AND TRANSFER SYSTEM PRELMINARY DESIGN HAZARD AND OPERABILITY STUDY (open access)

SLUDGE TREATMENT PROJECT ENGINEERED CONTAINER RETRIEVAL AND TRANSFER SYSTEM PRELMINARY DESIGN HAZARD AND OPERABILITY STUDY

This Hazard and Operability (HAZOP) study addresses the Sludge Treatment Project (STP) Engineered Container Retrieval and Transfer System (ECRTS) preliminary design for retrieving sludge from underwater engineered containers located in the 105-K West (KW) Basin, transferring the sludge as a sludge-water slurry (hereafter referred to as 'slurry') to a Sludge Transport and Storage Container (STSC) located in a Modified KW Basin Annex, and preparing the STSC for transport to T Plant using the Sludge Transport System (STS). There are six, underwater engineered containers located in the KW Basin that, at the time of sludge retrieval, will contain an estimated volume of 5.2 m{sup 3} of KW Basin floor and pit sludge, 18.4 m{sup 3} of 105-K East (KE) Basin floor, pit, and canister sludge, and 3.5 m{sup 3} of settler tank sludge. The KE and KW Basin sludge consists of fuel corrosion products (including metallic uranium, and fission and activation products), small fuel fragments, iron and aluminum oxide, sand, dirt, operational debris, and biological debris. The settler tank sludge consists of sludge generated by the washing of KE and KW Basin fuel in the Primary Clean Machine. A detailed description of the origin of sludge and its chemical and physical …
Date: July 15, 2011
Creator: Carro, C. A.
Object Type: Report
System: The UNT Digital Library
Automatic Black-Box Model Order Reduction using Radial Basis Functions (open access)

Automatic Black-Box Model Order Reduction using Radial Basis Functions

Finite elements methods have long made use of model order reduction (MOR), particularly in the context of fast freqeucny sweeps. In this paper, we discuss a black-box MOR technique, applicable to a many solution methods and not restricted only to spectral responses. We also discuss automated methods for generating a reduced order model that meets a given error tolerance. Numerical examples demonstrate the effectiveness and wide applicability of the method. With the advent of improved computing hardware and numerous fast solution techniques, the field of computational electromagnetics are progressed rapidly in terms of the size and complexity of problems that can be solved. Numerous applications, however, require the solution of a problem for many different configurations, including optimization, parameter exploration, and uncertainly quantification, where the parameters that may be changed include frequency, material properties, geometric dimensions, etc. In such cases, thousands of solutions may be needed, so solve times of even a few minutes can be burdensome. Model order reduction (MOR) may alleviate this difficulty by creating a small model that can be evaluated quickly. Many MOR techniques have been applied to electromagnetic problems over the past few decades, particularly in the context of fast frequency sweeps. Recent works have …
Date: July 15, 2011
Creator: Stephanson, M. B.; Lee, J. F. & White, D. A.
Object Type: Article
System: The UNT Digital Library
Impact of CO2 geological sequestration on the nucleation of earthquakes (open access)

Impact of CO2 geological sequestration on the nucleation of earthquakes

None
Date: July 15, 2011
Creator: Cappa, F. & Rutqvist, J.
Object Type: Article
System: The UNT Digital Library
Characterization of Material from Wells 299-W10-35 (C7573) and 299-W14-74 (C7024) (open access)

Characterization of Material from Wells 299-W10-35 (C7573) and 299-W14-74 (C7024)

The objective of this work was to characterize material accumulating on wells 299-W10-35 (C7573) and 299-W14-74 (C7024) to determine the type of material (i.e., chemical or biological) and, if the material is biological, to identify the microorganisms present.
Date: July 15, 2011
Creator: Tilton, Fred A.; Wellman, Dawn M.; Bovaird, Chase C. & Strandquist, Sara C.
Object Type: Report
System: The UNT Digital Library
Geophysical monitoring and reactive transport modeling of ureolytically-driven calcium carbonate precipitation (open access)

Geophysical monitoring and reactive transport modeling of ureolytically-driven calcium carbonate precipitation

Ureolytically-driven calcium carbonate precipitation is the basis for a promising in-situ remediation method for sequestration of divalent radionuclide and trace metal ions. It has also been proposed for use in geotechnical engineering for soil strengthening applications. Monitoring the occurrence, spatial distribution, and temporal evolution of calcium carbonate precipitation in the subsurface is critical for evaluating the performance of this technology and for developing the predictive models needed for engineering application. In this study, we conducted laboratory column experiments using natural sediment and groundwater to evaluate the utility of geophysical (complex resistivity and seismic) sensing methods, dynamic synchrotron x-ray computed tomography (micro-CT), and reactive transport modeling for tracking ureolytically-driven calcium carbonate precipitation processes under site relevant conditions. Reactive transport modeling with TOUGHREACT successfully simulated the changes of the major chemical components during urea hydrolysis. Even at the relatively low level of urea hydrolysis observed in the experiments, the simulations predicted an enhanced calcium carbonate precipitation rate that was 3-4 times greater than the baseline level. Reactive transport modeling results, geophysical monitoring data and micro-CT imaging correlated well with reaction processes validated by geochemical data. In particular, increases in ionic strength of the pore fluid during urea hydrolysis predicted by geochemical modeling …
Date: July 15, 2011
Creator: Wu, Y.; Ajo-Franklin, J. B.; Spycher, N.; Hubbard, S. S.; Zhang, G.; Williams, K. H. et al.
Object Type: Article
System: The UNT Digital Library
2011 Photochemistry Gordon Research Conference (July10-15, 2011, Stonehill College, Easton, MA) (open access)

2011 Photochemistry Gordon Research Conference (July10-15, 2011, Stonehill College, Easton, MA)

Photochemistry has wide implications on fundamental science with technological applications that range from synthetic and mechanistic organic and inorganic chemistry to sensing/manipulation in the biological sciences to viable solar energy conversion assemblies. The 2011 Gordon Research Conference on Photochemistry will highlight recent advances on photochemical reactions, their mechanisms, spectroscopic techniques and applications to materials, organic synthesis, and biology. The conference will continue its long tradition on dynamic discussions on recent advances and unsolved scientific problems. The format of lectures, poster presentations and informal discussions provides an ideal venue for students and post-doctoral fellows to interact with the leaders in the field. These junior scientists will have an opportunity to participate in the Gordon Research Seminar on Photochemistry to be held prior to the GRC. The GRS will focus on photochemical aspects of solar energy conversion. Four abstracts for posters at the GRC and presentations at the GRS will be selected as short talks at the GRC.
Date: July 15, 2011
Creator: Meyer, Prof. Gerald
Object Type: Article
System: The UNT Digital Library