Co-rumination is a dyadic process between relationship partners that refers to excessively discussing problems, rehashing problems, speculating about problems, mutual encouragement of problem talk, and dwelling on negative affect. Although studies have addressed youths' "tendency" to co-ruminate, little is known about the nature of…

The purpose of this technical report is to describe the third operational administration of the Partnership for Assessment of Readiness for College and Careers (PARCC) assessments in the 2016-2017 academic year. PARCC is a state-led consortium creating next-generation assessments that, compared to traditional K-12 assessments, more accurately…

The Partnership for Assessment of Readiness for College and Careers (PARCC) is a state-led consortium designed to create next-generation assessments that, compared to traditional K-12 assessments, more accurately measure student progress toward college and career readiness. The PARCC assessments are aligned to the Common Core State Standards…

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…

American educators are achieving much success in their efforts to enable a wider and more diverse group of U.S. students than ever before to succeed in college-level studies in high school. Yet individuals must also gaze clear-eyed at the inequities that remain and the challenges that accompany success in expanding access to the Advanced Placement…

As individuals celebrate the fiftieth anniversary of the Advanced Placement Program[R] (AP[R]) in U.S. schools, they should honor the educators who are enabling a wider and more diverse group of U.S. students than ever before to succeed in college-level studies in high school. Yet they must also gaze clear-eyed at the inequities that remain and…

As the fiftieth anniversary of the Advanced Placement Program[R] (AP[R]) in U.S. schools approaches, it is the right time to issue the first "Advanced Placement Report to the Nation." This report uses a combination of state, national, and AP Program data in new ways to provide each U.S. state with a context for celebrating its successes,…