Investopedia

Understanding Pattern Day Trader (PDT) Rules and Margin Requirements

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 ...

PSA partially halting grading submissions amid 10 million card backlog

As the trading card hobby continues to grow, demand for PSA grading has skyrocketed. The company is struggling to keep up.
The Harvard Crimson

We Analyzed a Decade’s Worth of Harvard Grades. Here’s What We Found, Department By Department.

Harvard’s new grade cap is meant to curb a decade of rising A’s — but confidential course-level data shows the policy will ...
bjo.bmj

Diagnostic accuracy of diabetic retinopathy grading by an artificial intelligence-enabled algorithm compared with a human standard for wide-field true-colour confocal scanning ...

Correspondence to Abraham Olvera-Barrios, Medical Retina, Moorfields Eye Hospital NHS Foundation Trust, London EC1V 2PD, UK; a.olvera{at}nhs.net Background Photographic diabetic retinopathy screening ...
The Harvard Crimson

70% of Faculty Vote to Overhaul Harvard Grading With A Cap

Harvard faculty voted to impose a roughly 20 percent cap on A grades beginning in fall 2027, approving the College’s most aggressive attempt in decades to reverse grade inflation and reshape academic ...
IEEE

Virtual Teaching Assistant for Grading Programming Assignments: Non-dichotomous Pattern based Program Output Matching and Partial Grading Approach

Abstract: This study proposes an automated programming assessment system with a virtual teaching assistant (VTA) grading mechanism to automatically assess and grade functional correctness of students' ...
The New York Times

PSA explains $200 million investment, 1,000 new jobs as card grading demand surges

Demand for PSA's services has grown exponentially over the last six years, prompting significant increases to its operations. Bruce Bennett / Getty Images Professional Sports Authenticator’s parent ...