This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Tracking fitness data is key for assessing your health, designing the right training program for your goals, and gauging your progress throughout your training routine. When it comes to measuring ...

As the United States enters its fourth month of response to the COVID-19 crisis, many are pointing to the testing of people potentially infected with the disease as the key to effective mitigation of ...

A lot has changed with the PARCC and Smarter Balanced tests since they were first launched in 2015. Here are a few things to know about them. PARCC isn’t just a test now. It’s an item bank, too.