This study provides empirical benchmarks that quantify typical changes in students' reports of social and emotional skills in a large, diverse sample. Data come from six cohorts of students (N = 361,815; 6% Asian, 8% Black, 68% White, 75% Latinx, 50% Female) who responded to the CORE survey from 2015 to 2018 and help quantify typical…

Considerable research has examined the use of rapid guessing measures to identify disengaged item responses. However, little is known about students who rapidly guess over the course of several tests. In this study, we use achievement test data from six administrations over three years to investigate whether rapid guessing is a stable trait-like…

Social-emotional learning (SEL) is gaining prominence in education practice and policy. Research shows that SEL can be improved by short-term, targeted interventions and longer-term strategies to improve school contextual factors. However, little is known about how much of the variance in SEL constructs is stable over time versus specific to a…