This experimental study explores the effects of workshops designed to increase directly the knowledge of Latinx parents, and indirectly, their children's vocabulary knowledge. Thirty-two Latinx mothers were randomly assigned to either attend six workshops in Spanish (n = 17), or to a wait-list control group (n = 15). Workshops included carefully…

Research Findings: As policymakers expand access to preschool, the sociodemographic composition of preschool classrooms will become increasingly important. These efforts may create programs that increase the concentration of children from low-income families or, alternatively, foster the creation of socioeconomically diverse preschool classrooms.…