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Wood Develops National Model for Estimating United States Public Land Visitation

CSDE Affiliate Spencer Wood (Principal Research Scientist, eScience Institute) and co-authors built and tested predictive models for estimating recreational visits to parks, open spaces, and other protected lands. The models incorporated multiple sources of digital mobility data including geotagged posts to social media platforms, community science observations, and a mobile device location dataset from a commercial vendor, alongside other covariates. Using observational visitation data series from the United States’ National Park Service, Forest Service, and Fish and Wildlife Service, the authors quantified the accuracy of the predictive models. Accuracy was highest when on-site visitation data was integrated, and when multiple data sources were integrated, as relying solely on mobile phone location data lead to errors in measurement.

Call for Applications: NextGenPop Undergraduate Program in Population Research (02/05/26)

NextGenPop is an undergraduate program in population research that trains and nurtures the next generation of population scientists. The program includes a 2-week, in-person, on-campus summer experience and subsequent virtual components focused on research and professional development. The University of Minnesota is hosting the summer 2026 program in Minneapolis, MN, from June 7 – 19. Participants receive a $1,000 stipend as well as funds to cover travel and living expenses. Classroom instruction and hands-on applications address contemporary social and policy issues in population research, including health disparities, family change, immigration, and social mobility. For more information, please visit the website and application page.

School-Based Support for Children’s Mental Health: Evidence from North Carolina – Sarah Komisarow

When: Friday, January 23 at 12:30 pm

Where:  Parrington Hall Room 360 and on Zoom

One-on-One Meetings: Follow this link

We are looking forward to hosting Sarah Komisarow from the Sanford School of Public Policy at Duke University on Friday, January 23 in Parrington Hall 360 and on Zoom. This seminar is co-sponsored by the Population Health Initiative.

In this paper Komisarow estimates the impact of specialized instructional support personnel—school nurses and social workers—on student outcomes using quasi-experimental variation from North Carolina’s Child and Family Support Teams (CFST) program. The CFST program created two sources of natural variation: directly treated schools received substantial state-funded staffing increases in the form of highly trained two-person teams composed of a school nurse and a school social worker. At the same time, other schools in the same districts experienced more modest staffing increases indirectly through reallocations of existing personnel and district-led compensatory equalization. Using event-study and difference-in-differences designs, Komisarow shows that expanded access to support personnel reduced student absences and chronic absenteeism. In directly treated schools, annual absences decreased by 0.4 days (6%) and chronic absenteeism declined by 0.9 percentage points (12%) among high-risk students. In indirectly treated schools, absences fell by 0.2 days annually (3%) among all students, though effects on chronic absenteeism were not statistically significant. Thus, while large, specialized staffing increases generated substantial improvements for the highest-risk students, smaller and less specialized increases produced modest but broader benefits across all students. These findings demonstrate that school support staff play a critical role in addressing barriers to student learning.


Sarah Komisarow is an Assistant Professor of Public Policy and Economics in the Sanford School of Public Policy, a Faculty Affiliate of the Center for Child & Family Policy, and a Faculty Scholar at the Duke University Population Research Institute. She is an applied microeconomist with research interests in the economics of education and K-12 education policy. She graduated from Duke University with a B.A. in Public Policy Studies in 2008 and from the University of Chicago with a M.A. and Ph.D. in Economics in 2012 and 2016, respectively. Her personal website can be accessed here: https://sites.google.com/site/sarahkomisarow/home

Call for Papers: Demographic Perspectives on Migration, Vienna Yearbook of Population Research (05/15/26)

of Population Research welcomes submissions for a Special Issue on “Demographic Perspectives on Migration”. Submit your manuscript until May 15, 2026

The editors invite contributions expanding the state-of-the-art knowledge and methodological approaches across a broad range of migration topics, including trends and spatial patterns, innovative data and methods, socio-economic inequalities, drivers of mobility and immobility, climate-related and crisis-driven migration, links between migration and family or health outcomes, emigration and return migration, migrant integration and labour-market impacts, as well as migration forecasting and scenario development.

We invite original unpublished contributions (empirical or theoretical) in form of Research articles, Review articles, Perspectives and shorter Data & Trends contributions. All submissions will be subject to external double-blind peer review.

For more information, please visit

 

Guest editors: Michaela Potančoková, Roman Hoffmann, Dilek Yildiz, Eleonora Mussino, James Raymer, Claudia Masferrer and Gregor Zens.

 

 

 

 

Glass Develops a Qualitative Framework for Operationalizing Respondent Sampling (Q-FORS)

CSDE external affiliate and former CSDE T32 Fellow Delaney Glass (University of Toronto) and co-authors developed a Qualitative Framework for Operationalizing Respondent Sampling (Q-FORS), featured in Social Science and Medicine.  Q-FORS focuses on data adequacy as the pivotal concept for determining a qualitative sample, especially with interviews and focus groups. It is a practical framework applicable across the spectrum of the research life cycle—from proposal writing and data collection to reporting—and is geared towards any researchers using qualitive methods, especially those publishing in medical and health related journals. The authors discuss the utility of this approach by providing two hypothetical case examples based on real-life studies being carried out by the co-authors.

Xu Authors Chapter and Article on Childhood in Mid 20th Century Hong Kong and Taiwan Using Ethnographic Records and AI

SDE Affiliate Jing Xu (Anthropology) authored a chapter in a new book titled, Rethinking Childhood in Modern Chinese History. In this chapter, Xu draws on ethnographic records on Chinese children and childhood in the mid twentieth century that reflect three layers of marginality: social margins – ordinary, rural, working-class families in Hong Kong and Taiwan; historiographical margins – ethnographic materials are outside the conventional scope of ‘archival’ history on Chinese childhood; and intellectual margins – children at the periphery of these ethnographies. Xu also presents her rediscovery of a significant yet unpublished fieldnotes archive collected by the late anthropologists Arthur P. Wolf and Margery Wolf between 1958 and 1960 in the world’s first systematic, anthropological research on Han Chinese children. In a separate article, Xu draws on these fieldnotes and combines anthropological expertise and various AI technologies to analyze natural observation texts about children’s peer-interactions. Xu transformed raw fieldnotes into a text-as-data pipeline, discovered  how ethnographic close-reading and AI technologies can complement and augment each other’s value, and shed light on the similarities and differences in how machines and humans learn and make sense of morality.

Graham Publishes Study of Depressive Symptoms, HIV Vulnerability and Oral PrEP Use and Adherence in Kenya

CSDE Affiliate Susan M. Graham (Medicine and Global Health) and co-authors recently published a study of depressive symptoms, HIV vulnerability and oral PrEP use and adherence among adolescent girls and young women in Western Kenya in BMJ Open. Graham and co-authors surveyed 300 females aged 19-24 who attended follow-up visits in a randomized controlled trial of a single-dose HPV vaccine. Moderate to severe depressive symptoms were reported by 14%. Factors associated with depressive symptoms included medium HIV risk perception and engaging in transactional sex. The rate of oral PrEP use was 19%, with 43% reporting 5+ doses in the past week. Depressive symptoms were not significantly associated with PrEP use. First author, Dismas Congo Ouma, led this work as part of his thesis while a UW Global Health MPH student, advised by Graham.

UW Today Highlights Blanco’s Research on Air Pollution and Dementia

UW Today recently featured a profile of CSDE Affiliate Magali Blanco (Department of Environmental & Occupational Health Sciences). Originally posted on DEOHS’s blog, the profile highlights Blanco’s research on how air pollution affects the brain, including her work on a mobile monitoring campaign to gather air pollution data around Seattle using a car outfitted with monitoring instruments and her contributions to a long-running study called Adult Changes in Thought that involves examining biomarkers of cognitive deficit in brains donated after end of life.