Over the past thirty years, there have been notable changes in child care ratios and group sizes. Child care ratios refer to the number of children one caregiver is responsible for, while group size refers to the total number of children in a classroom at an early care and education setting. The current analysis examines the current licensing…

The Three-child Policy, implemented by the Chinese government in 2021 to boost fertility and address negative population growth, entails considerable long-term unpredictability and affects the allocation of preschool teacher resources. This study uses the cohort-component method to project the population growth of young children (ages 3-6) from…

The CLASS-PreK instrument is widely used to evaluate early childhood classrooms, but how classrooms using Montessori, the world's most common alternative education system, fare on CLASS is understudied. Because CLASS focuses largely on teacher-child interactions as the situs of learning, but in Montessori theory, child-environment interactions are…

Paraeducators are critically important members of school communities, but there is little statewide research on the characteristics of paraeducators. We therefore use over 25 years of longitudinal data from Washington state to provide a descriptive portrait of the paraeducator workforce. Paraeducators are more racially and ethnically diverse than…

Part of learning science is practicing reasoning, but some of the most common approaches to science instruction offer students little opportunity to do that, especially in the whole-class setting of large-enrollment courses. We present and closely examine a single episode of instructor listening--an instructor deliberately adopting a stance, and…

While numerous training models aim to empower teachers by positioning them as active participants with agency and freedom, they often fall short in providing opportunities for training that seamlessly incorporates both the participants' own language and English. In this study, we used loop input (process and content aligned) in two languages that…