This snapshot illustrates my use of the Common Online Data Analysis Platform (CODAP), a web-based tool, to perform a sampling data task embedded within a real-world phenomenon. The aim is to identify the optimal sampling land areas on the map for estimating the population. I utilized a public dataset containing densely located alternative fuel…

To estimate the distribution of the number of acquaintances of the members of a society, the network scale-up method asks survey respondents about the number of people they know with features for which national statistics are available. While many features have been used for this purpose, first names have been suggested to produce particularly low…

It is common for social scientists to use formal quantitative methods to compare ecological units such as towns, schools, or nations. In many cases, the size of these units in terms of the number of individuals subsumed in each differs substantially. When the variables in question are counts, there is generally some attempt to neutralize…

Scientific discovery and technological innovation are the ultimate forces that promote socioeconomic development. However, researchers are not certain which factors play a leading role in scientific discovery and technological innovation and what differences in these factors exist between regions. In this study, we selected 286 prefecture-level…

The past decade has seen declining numbers of 0-4 year-olds while the number of 5-14 year-olds has continued to rise. During this period, most countries increased their financial investment in primary and lower secondary education, improving student-teacher ratios. However, the distribution of teachers remains uneven, with urban areas often facing…

WestEd has partnered with the California Commission on Teacher Credentialing to conduct an external formative evaluation of the California Teacher Residency Grant Program (TRGP) since the launch of the TRGP in 2019. The ongoing evaluation is aimed at assisting residency practitioners, technical assistance providers, and policymakers to better…

Broad-access institutions (BAIs) play an important role in expanding educational opportunities and promoting upward mobility; however, not all communities have equal access to BAIs. This inequality affects where students go to college--it even affects how they get there, how much they pay, and whether they complete their degrees. This brief…

Attention-deficit/hyperactivity disorder (ADHD) is a prevalent, persistent, and costly mental health condition. The internet is an increasingly popular source for information related to ADHD. With a nationally representative sample (2018 NSCH), we aimed to separate individual- and state-level effects to examine inequities in ADHD diagnoses. We…

We evaluated the effectiveness of a statewide Medicaid program providing in-home Early Intensive Behavioral Intervention services to young children with Autism Spectrum Disorder living in a rural southern state. Program effectiveness was assessed via the Assessment of Basic Language and Learning Skills-Revised (ABLLS-R). A multi-level growth model…

"Research Findings:" This study aimed to examine the effectiveness of the Puhui early education services (PEES) policy in China from the triangulated perspectives of stakeholders using a developed and validated scale. First, applying a stratified cluster sampling method, the Puhui Early Education Services Policy Effectiveness Scale (PE)…

Suburbs across the US are experiencing demographic shifts with consequences for suburban schools. While scholars have expressed concern about rising segregation among suburban public schools, we extend this work by examining changes in racial/ethnic school segregation across a typology of suburban municipalities in the Chicago-Naperville-Elgin…

This study investigates the educational challenges faced by schools in immigrant-dense areas of Korea, reflecting the country's progression towards embracing a multicultural identity. By analysing survey data from 95 schools, this research highlights a pronounced emphasis on Korean language mastery and academic achievement to meet the adaptation…

We study the effects of intergovernmental grants on school spending within the Finnish system of high school education funding. Using a kinked grant rule, the system allocates lump-sum intergovernmental grants to local high school education providers. Utilizing the quasi-experimental variation in grants given by the rule, we identify the effects…

Special education teacher employment began to decline in 2006, concurrent with increased paraprofessional employment. At the same time, the prevalence of students with disabilities in several categories changed substantially, and the proportion of students being served in general education settings increased as well. The purpose of this study was…

This article traces the spatial history of New York City's geographic school subdistrict boundaries throughout the 20th century, exploring the historical relationship between race, space, and schooling in New York City and beyond. It seeks to both make the case for studying the spatial history of within-district education boundaries and put the…