Scientists across all fields make various types of claims about their innovations. Validity tests check whether they deliver ...

CHERNIHIV, Ukraine—Within a week of the first drone barrage, this city of 270,000 people was left with rolling blackouts. Trolley buses sputtered to a halt in the middle of the road. Theater stages ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

We do not generally accept travel or accommodations (e.g., flights, hotel rooms, rental cars) from companies that we cover. In the event that we do, we will disclose the circumstances in any resulting ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Objective: To validate the psychometric properties of the Swanson, Nolan, and Pelham Rating Scale (SNAP-IV) in amblyopic children at high AD/HD risk and establish its clinical utility for comorbid ...

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Objective: This study investigates the alleviating effect of outdoor sports on learning burnout among university students, focusing on the mediating roles of social support and self-regulation ability ...