Social Science learning in elementary school plays a strategic role in developing social-emotional skills in students, but the orientation remains more normative in nature rather than contextual. This ...

Stages of atrial fibrillation (AF): The previous classification of AF, which was based only on arrhythmia duration, although useful, tended to emphasize therapeutic interventions. The new proposed ...

Sample has more than 20 years of experience on issues related to democratic governance. Currently, she serves as the director of the Democratic Governance team at the National Democratic Institute, ...

Adam Higginbotham, author of "Midnight in Chernobyl," charts the official record of the Chernobyl disaster with documents from numerous Soviet archives. Image: The first photograph of Unit Four after ...