The current project, Exploring Math Education Relations by Analyzing Large Data Sets (EMERALDS) II, is an attempt to identify specific Common Core State Standards procedural, conceptual, and problem-solving competencies in earlier grades that best predict success in algebraic areas in later grades. The data for this study include two cohorts of…

Strong and stable school leadership is critical for success in schools across the nation. The duties of the principal are many and varied. Principals, for example, can oversee instruction, purchase curricular materials and supplies, and provide professional learning and supports for teachers. Carrying out these duties effectively makes a…

This technical report provides information about the sample, survey instrument, and resultant data for the American Instructional Resources Surveys (AIRS) that were administered to principals and teachers in spring 2019 via RAND's American Educator Panels. The AIRS focused on instructional resources used and supported in English language arts,…

This report examines the ongoing effort to revamp teacher evaluations. After collecting and synthesizing data from 17 states and the District of Columbia, it provides five major lessons for policymakers. New evaluation systems are just one part of sweeping changes in American schools. Because the number and extent of these changes are daunting,…

Little research has been conducted on the effectiveness of training strategies for child care providers. The current study used an experimental intent-to-treat design to measure the impact of an established intervention, the on-site caregiver training component of the Program for Infant/Toddler Care (PITC), on child development and child care…

Members of Generation Y (those born between 1977 and 1995) have been characterized as creative, innovative, self-confident, highly educated, and educationally minded. They like to share what they've learned in small groups and are dissatisfied with workplaces that are technologically inferior. They have a strong moral drive to make a difference in…

Understanding the meaning of rational numbers and how to perform mathematical operations with those numbers seems to be a perennial problem in the United States for both adults and children. Based on previous work, we hypothesized that giving students more time to practice using rational numbers in an environment that enticed them to apply their…