Janna Lu

Thoughts on Testing

Feb 1, 2023 · 2 min read · Janna Lu Exams ChatGPT ·

Share on:

Long-form essays, especially popularized by COVID, can no longer truly reflect a student’s degree of knowledge...

What if Learning Cannot be Truly Measured?

Oct 31, 2022 · 2 min read · Janna Lu Signaling PhD ·

Share on:

What if Learning Cannot be Truly Measured?

What is a reliable signal of understanding or comprehension of how much a student has learned? Tests attempt to show the teacher who knows the subject, but subjects are heterogeneous...

Law of Demand and Diets

Aug 24, 2022 · 2 min read · Janna Lu Food Cost Demand ·

Share on:

Conventional diets often tell you to keep food in the pantry, instead of your room. According to the third law of demand, you might actually end up eating more.

About

Jul 22, 2022 · 1 min read · Janna Lu Sam Branthoover About Us ·

Share on:

Janna Lu is a Ph.D. student at George Mason University, with a B.A. in economics from Grove City College. She is interested in public policy and organizational economics. Sam Branthoover is a senior economics student at Grove City College, hoping to pursue research that lies at the intersection of historical, sociological, and organizational economics...