Wednesday, September 04, 2013

Airpower Options for Syria: Assessing Objectives and Missions for Aerial Intervention

Abstract:
As the Syrian civil war drags into its third year with mounting casualties and misery among the civilian population, and the large-scale use of chemical weapons, interest in the possibility of military intervention by the United States and its allies is growing despite U.S. wariness of becoming involved in a prolonged sectarian quagmire. Without presuming that military intervention is the right course, this report considers the goals an intervention relying on airpower alone might pursue and examines the requirements, military potential, and risks of five principal missions that intervening air forces might be called on to carry out: negating Syrian airpower, neutralizing Syrian air defenses, defending safe areas, enabling opposition forces to defeat the regime, and preventing the use of Syrian chemical weapons. It finds that (1) destroying the Syrian air force or grounding it through intimidation is operationally feasible but would have only marginal benefits for protecting Syrian civilians; (2) neutralizing the Syrian air defense system would be challenging but manageable, but it would not be an end in itself; (3) making safe areas in Syria reasonably secure would depend primarily on the presence of ground forces able and willing to fend off attacks, and defending safe areas not along Syria’s borders would approximate intervention on the side of the opposition; (4) an aerial intervention against the Syrian government and armed forces could do more to help ensure that the Syrian regime would fall than to determine what would replace it; and (5) while airpower could be used to reduce the Assad regime’s ability or desire to launch large-scale chemical attacks, eliminating its chemical weapon arsenal would require a large ground operation. Any of these actions would involve substantial risks of escalation by third parties, or could lead to greater U.S. military involvement in Syria.

Source: RAND Corporation
Download pdf: Airpower Options for Syria: Assessing Objectives and Missions for Aerial Intervention

Poverty Impedes Cognitive Function

Abstract:

The poor often behave in less capable ways, which can further perpetuate poverty. We hypothesize that poverty directly impedes cognitive function and present two studies that test this hypothesis. First, we experimentally induced thoughts about finances and found that this reduces cognitive performance among poor but not in well-off participants. Second, we examined the cognitive function of farmers over the planting cycle. We found that the same farmer shows diminished cognitive performance before harvest, when poor, as compared with after harvest, when rich. This cannot be explained by differences in time available, nutrition, or work effort. Nor can it be explained with stress: Although farmers do show more stress before harvest, that does not account for diminished cognitive performance. Instead, it appears that poverty itself reduces cognitive capacity. We suggest that this is because poverty-related concerns consume mental resources, leaving less for other tasks. These data provide a previously unexamined perspective and help explain a spectrum of behaviors among the poor. We discuss some implications for poverty policy.
Source: Science 30 August 2013: Vol. 341 no. 6149 pp. 976-980 DOI: 10.1126/science.1238041

Download full pdf:  Poverty Impedes Cognitive Function
Read online Poverty Impedes Cognitive Function

Related stories at the Atlantic: The High Cost of Not having Enough & How Poverty Taxes the Brain

The New Adolescents: An Analysis of Health Conditions, Behaviors, Risks, and Access to Services Among Emerging Young Adults

Introduction: 
The health status of emerging young adults from 18 to 26th birthday is a major concern facing our nation. These "new adolescents":
  • face greater behavioral and non-behavioral health risks than either adolescents aged 12-17 or young adults aged 26-34. Overall, emerging young adults have the highest rates of motor vehicle injury and death, homicide, mental health problems, sexually transmitted infections and substance abuse
  • compared to those two age groups, emerging young adults often have the lowest perception of risk and
  • this age group has the least access to care and has the highest uninsured rate in the United States.
In other words: "Emerging young adults are adrift in the perfect storm of health risks".
Too often they are considered the "young invincibles" needing only catastrophic health coverage when in fact they need broad comprehensive health coverage.
Our goal in producing this chart book is to provide health care providers, health care networks and vendors, institutions, and policy makers with the data they need to make informed decisions about broad health care coverage and health prevention interventions in emerging young adults.
A national "emerging young adult" health agenda must be developed for this at risk age group. This should include thoughtful health care research, programs and national and state policies regarding delivery and access to health care.
Source: University of Southern California

Download An Analysis of Health Conditions, Behaviors, Risks, and Access to Services Among Emerging Young Adults

Data Monetization in the Age of Big Data

Introduction:
The volume and richness of the data now uniquely accessible to mobile providers—whether in the form of transactions, inquiries, text messages or tweets, GPS locations or live video feeds—offers a veritable gold mine of insights and applications. And even as mobile phones have become the primary device through which consumers get their information, those very same devices have begun to facilitate new types of information, including extremely precise, real-time, geolocation information.
Not surprisingly, operators today are talking about when and how to tap into this data and what to do with it. In particular, they want to know how to monetize it: how to sort, analyze and manipulate the data and put it to use. This holds true not only for internal applications, but increasingly for building new revenue streams or collaborating on external applications with third parties as well.
How can mobile operators best approach this new territory? What are the opportunities and challenges? And how can operators shape new business models to monetize their Big Data?
Source: Accenture via Docuticker

Download: Data Monetization in the Age of Big Data

Do Girls Really Experience More Math Anxiety?

Via Education Week:
Considerable research suggests that girls are more anxious about math than boys, but a new study dives deeper to distinguish the general anxiety young people report about the subject from what they may be feeling in math class or at test time. It turns out the latter, “real-time” anxiety is about the same for boys and girls, the study finds.

Math anxiety among females has long been of concern because, as the new research points out, prior studies have shown that it “negatively predicts” course enrollment, career choices, and lifelong learning in math fields. This is also connected to the worrisome underrepresentation of females in STEM fields. And the higher degree of math anxiety stands in contrast to research showing that female students typically reach “similar, or only slightly lower,” levels of math achievement as boys, the study says.

Researchers from several German universities and McGill University in Montreal teamed up for the project.
Link to APS Press Release: Do Girls Really Experience More Math Anxiety?
Link to Education Week Article: Math Anxiety Gets Fresh Look, Different Twist in New Research

The Effects of the Great Recession on Health Insurance: Changes in the Uninsured Population from 2007 to 2009

Abstract:

The economic recession that began in California in 2008 did not affect all counties equally. Using data from several years of the California Health Interview Survey, this policy brief examines the differences between 2007 and 2009 for the populations who were uninsured "for all or part of the prior year." During this time period, counties with high unemployment and lower household income saw the highest growth in the uninsured population, due to a large drop in job-based coverage and only a small increase in public coverage. Compared to the uninsured population in California in 2007, Californians who were uninsured for all or part of 2009 were older, more likely to be U.S.-born citizens, had lower household incomes, and were more likely to be unemployed and looking for work.
 
Source: Recent Work, UCLA Center for Health Policy Research, UCLA

Download The Effects of the Great Recession on Health Insurance

Trauma and mental health of medics in eastern Myanmar's conflict zones: a cross-sectional and mixed methods investigation

Background:

In conflict and disaster settings, medical personnel are exposed to psychological stressors that threaten their wellbeing and increase their risk of developing burnout, depression, anxiety, and PTSD. As lay medics frequently function as the primary health providers in these situations, their mental health is crucial to the delivery of services to afflicted populations. This study examines a population of community health workers in Karen State, eastern Myanmar to explore the manifestations of health providers' psychological distress in a low-resource conflict environment.
Source: Conflict and Health via UC San Francisco, eScholarship Repository

Download "Trauma and mental health of medics..."

Asynchronous vs didactic education: it's too early to throw in the towel on tradition

Background:

Asynchronous, computer based instruction is cost effective, allows self-directed pacing and review, and addresses preferences of millennial learners. Current research suggests there is no significant difference in learning compared to traditional classroom instruction. Data are limited for novice learners in emergency medicine. The objective of this study was to compare asynchronous, computer-based instruction with traditional didactics for senior medical students during a week-long intensive course in acute care. We hypothesized both modalities would be equivalent. Methods This was a prospective observational quasi-experimental study of 4th year medical students who were novice learners with minimal prior exposure to curricular elements.

Source: Biomedical Education via eScholarship Repository

Download: Asynchronous vs didactic education: it's too early to throw in the towel on tradition

New York City’s Small High Schools Continue to Significantly Raise Graduation Rates

From the overview:

Over half of the new small schools created between the fall of 2002 and the fall of 2008 were intended to serve students in some of the district’s most disadvantaged communities and are located mainly in neighborhoods where large, failing high schools had been closed. MDRC has previously released two reports on these “small schools of choice,” or SSCs (so called because they are small, are academically nonselective, and were created to provide a realistic choice for students with widely varying academic backgrounds). Those reports found marked increases in progress toward graduation and in graduation rates for the cohorts of students who entered SSCs in the falls of 2005 and 2006. The second report also found that the increase in graduation rates applied to every student subgroup examined, and that SSC graduation effects were sustained even after five years from the time sample members entered high school.

This report updates those previous findings with results from a third cohort of students, those who entered ninth grade in the fall of 2007. In addition, for the first time it includes a look inside these schools through the eyes of principals and teachers, as reported in interviews and focus groups held at the 25 SSCs with the strongest evidence of effectiveness.
Source: MDRC
 Download "Sustained Progress" report in pdf format.

Tuesday, August 27, 2013

More Tweets, More Votes: Social Media as a Quantitative Indicator of Political Behavior

Abstract:
Is social media a valid indicator of political behavior? We answer this question using a random sample of 537,231,508 tweets from August 1 to November 1, 2010 and data from 406 competitive U.S. congressional elections provided by the Federal Election Commission. Our results show that the percentage of Republican-candidate name mentions correlates with the Republican vote margin in the subsequent election. This finding persists even when controlling for incumbency, district partisanship, media coverage of the race, time, and demographic variables such as the district’s racial and gender composition. With over 500 million active users in 2012, Twitter now represents a new frontier for the study of human behavior. This research provides a framework for incorporating this emerging medium into the computational social science toolkit.
Source: Social Science Resource Network

Download pdf of  More Tweets, More Votes

Social Networking Sites in Romantic Relationships: Attachment, Uncertainty, and Partner Surveillance on Facebook

Social networking sites serve as both a source of information and a source of tension between romantic partners. Previous studies have investigated the use of Facebook for monitoring former and current romantic partners, but why certain individuals engage in this behavior has not been fully explained. College students (N=328) participated in an online survey that examined two potential explanatory variables for interpersonal electronic surveillance (IES) of romantic partners: attachment style and relational uncertainty. Attachment style predicted both uncertainty and IES, with preoccupieds and fearfuls reporting the highest levels. Uncertainty did not predict IES, however. Future directions for research on romantic relationships and online surveillance are explored.

Jesse Fox and Katie M. Warber. Cyberpsychology, Behavior, and Social Networking. -Not available-, ahead of print. doi:10.1089/cyber.2012.0667. 

Download pdf publication Social Networking Sites in Romantic Relationships

Tuesday, May 21, 2013

Study Provides Insights on Habits and Motivations of Burglars

From the Press Release:

The researchers delved into the decision-making processes and methods of 422 incarcerated male and female burglars selected at random from state prison systems in North Carolina, Kentucky and Ohio. This investigation explored offender motivation; target selection considerations; deterrence factors; burglars’ techniques; and gender differences in motivations, target selection and techniques.'
 Source: The University of North Carolina at Charlotte
 Read more of the findings: “Understanding Decisions to Burglarize from the Offender’s Perspective

OpenSecrets.org launches Anomaly Tracker tool for researching government funding.

From the OpenSecrets blog:
For years, our researchers have analyzed and crunched numbers looking for outliers -- instances where a politician relies to an unusual degree on one group of donors, for instance, or contributors from one geographic area dominate a candidate's fundraising. Earlier this week we introduced a new tool so users of our site can join us in this search: the Anomaly Tracker.

The tracker will look for four different types of anomalies:
  1. Lawmakers sponsoring legislation that was lobbied by only one company or other organization whose employees or PAC also donated to the sponsoring lawmakers.
  2. Lawmakers receiving twice as much in contributions from their top donors as their next highest donors.
  3. Lawmakers receiving twice as much in contributions from their top donor industries as their next highest donor industries.
  4. Lawmakers receiving more than 50 percent of their itemized contributions from out of state.
Explore the  Anomaly Tracker.

Game-based learning: latest evidence and future directions

From the Press Release:

The role of video games in teaching and learning is a source of debate among many educators, researchers and in the popular press. Detractors and advocates have been discussing the influences and the potentials of video games for quite some time, and we feel that sound evidence and informed advice on these topics is still very much needed. Against this background, Futurelab at NFER felt that it was timely to provide practitioners, industry and researchers with an up-to-date account of what the evidence tells us about game-based learning and its potential impact on learning and teaching. The review aims to bridge academic and non academic domains, to provide insights that will be of interest to educators, educational researchers, industry and others seeking to engage in a more thoughtful debate about the types of educational values that can be attached to gaming. In particular, we provide accessible advice for practitioners, in the belief that innovation in education is always underpinned by informed and critical teaching.
Source: The National Foundation for Educational Research in England and Wales
Download pdf publication: Game-based learning: latest evidence and future directions

Evaluation of Internet Child Safety Materials Used by ICAC Task Forces in School and Community Settings

Abstract:
This project involves content and process evaluations of current internet safety education (ISE) program materials and their use by law enforcement presenters and schools. Despite a proliferation of internet safety programs over the last decade, there is little information that can guide law enforcement, policy makers or the public in determining which materials or delivery methods are most likely to increase children’s online safety.

 ISE content and process evaluation results indicated that the educational approach and messages of current ISE fail to incorporate critical elements of effective prevention education, including: 1) research-based messages; 2) skill-based learning objectives; 3) opportunities for youth to practice new skills; and 4) sufficient time for learning. Our analyses indicate that the ISE field has been slow to include research-based information on internet predators and online harassment and there is no research to support the assumption that many of the popular educational slogans/messages around privacy and digital reputation concerns (e.g., “Think Before You Click”) will lead to improved youth online behavior.

 The failure to define research-supported program logic means that most ISE is a highly speculative and experimental undertaking, whose success cannot be assumed. Recommendations are made for re-conceptualizing ISE and developing a more effective approach to helping protect youth.
Source: National Institute of Justice (U.S.)
For Download:

Thursday, April 04, 2013

Children with sleep apnea have higher risk of behavioral, adaptive and learning problems

"This study provides some helpful information for medical professionals consulting with parents about treatment options for children with SDB that, although it may remit, there are considerable behavioral risks associated with continued SDB," said Michelle Perfect, PhD, the study's lead author and assistant professor in the school psychology program in the department of disability and psychoeducational studies at the University of Arizona in Tucson. "School personnel should also consider the possibility that SDB contributes to difficulties with hyperactivity, learning and behavioral and emotional dysregulation in the classroom."

The five-year study, which appears in the April issue of the journal SLEEP, utilized data from a longitudinal cohort, the Tucson Children's Assessment of Sleep Apnea Study (TuCASA). The TuCASA study prospectively examined Hispanic and Caucasian children between 6 and 11 years of age to determine the prevalence and incidence of SDB and its effects on neurobehavioral functioning. The study involved 263 children who completed an overnight sleep study and a neurobehavioral battery of assessments that included parent and youth reported rating scales.
Source: American Academy of Sleep Medicine

 Read: Children with sleep apnea have higher risk of behavioral, adaptive and learning problems.

How Housing Matters Survey Finds American Attitudes Transformed by Housing Crisis, Changes in Lifestyle

From the introduction:

The How Housing Matters Survey, a new national survey conducted by Hart Research Associates and commissioned by the MacArthur Foundation, found while financial markets, as well as homebuilding and home sales data, may suggest the prolonged housing crisis is over, the American public is not ready to agree, with nearly 8 in 10 (77%) believing we are still in the middle of the crisis, or that the worst is yet to come. When it comes to remedying the housing crisis, two-thirds of adults (65%) now believe the focus of national housing policy should be split fairly equally between rental and ownership, as opposed to promoting one over the other. Three in five adults (61%) now believe that renters can be just as successful as owners in achieving the American Dream.
Source: MacArthur Foundation 
Read the survey report (pdf) or complete survey data.

New Report on First Premarital Cohabitation in the United States

From the Report Description:
This report provides an updated description of trends and patterns in first premarital cohabitations among women aged 15–44 in the United States using the National Survey of Family Growth (NSFG). Trends in pregnancies within first premarital cohabiting unions and differences by Hispanic origin and race, and education are also presented.
About the survey:
The National Survey of Family Growth (NSFG) gathers information on family life, marriage and divorce, pregnancy, infertility, use of contraception, and men's and women's health. The survey results are used by the U.S. Department of Health and Human Services and others to plan health services and health education programs, and to do statistical studies of families, fertility, and health.
Source: Centers for Disease and Control Prevention National Survey of Family Growth (NSFG)

Download pdf Report on First Premarital Cohabitation in the United States

Self-Image and Strategic Ignorance in Moral Dilemmas

Abstract: 
Avoiding information about adverse welfare consequences of self-interested decisions, orstrategic ignorance, is an important source of corruption, anti-social behavior and even atrocities. We model an agent who cares about self-image and has the opportunity to learn the social benefits of a personally costly action.  The trade-off between self-image concerns and material payoffs can lead the agent to use ignorance as an excuse, even if it is deliberately chosen. Two experiments, modeled after Dana, Weber, and Kuang (2007), show that a) many people will reveal relevant information about others' payoffs after making an ethical decision, but not before, and b)  some people are willing to pay for ignorance. These results corroborate the idea that Bayesian self-signaling drives people to avoid inconvenient facts in moral decisions.
Source:  Departmental Working Papers, Department of Economics, UCSB, UC Santa Barbara [via eScholarship Repository]

Download full pdf publication: Self-Image and Strategic Ignorance in Moral Dilemmas

After the Withdrawal: A Way Forward in Afghanistan and Pakistan

From RAND Corpoation:
Testimony presented before the House Foreign Affairs Committee, Joint Subcommittee on Middle East and North Africa and Subcommittee on Asia and the Pacific on March 19, 2013.
 Download full pdf publication