The Center for Research and Reform in Education (CRRE) at Johns Hopkins University School of Education conducts rigorous research to improve educational outcomes for all students. CRRE has established ...

Abstract: Editor’s notes: Physical unclonable functions (PUFs) represent a fundamental component of modern hardware security. Entropy and reliability are two critical metrics used to evaluate the ...

Introduction Virtual reality-based telerehabilitation (VR-TR) combines gamified exercises with remote supervision for people with Parkinson’s disease (PD). Its effectiveness and safety in PD remain ...

Abstract: Reliability analysis is an important part of power system planning and operation. Considering all events and scenarios which can have a significant impact on the reliability of supply to ...

This paper surveys econometric innovations related to differences-in-differences estimators and to event-study models with time-varying treatment effects. Our discussion highlights tricky ...