The Sethi Ledger

People · Practice · Possibility

Independent research for education leaders

Search the Ledger

Follow a question across the research. Search findings, sources, and the implications for your schools.

13 stories · Clear filters

Leadership Section · September 6–13, 2026

PISA: AI use and student performance

OECD reading scores fell 14 points from 2022. PISA links AI use for summarizing, drafting, and preliminary research with lower science scores. Weekly use for general learning shows similar scores to non-use; opportunities to assess AI information accompany…

Leadership Section · Week ending 2026-09-25

AI guidance should allow for differing views

A US university survey finds that students combine enthusiasm and concern in different ways. Researchers analyzed 237 responses and grouped participants into optimistic, neutral and skeptical profiles, comprising approximately 41%, 38% and 21% of this sample.…

Leadership Section · Week ending 2026-10-02

Confidence is not critical thinking

Can a chatbot become a thinking partner rather than an answer supplier? A semester-long pilot followed 14 undergraduates in an applied statistics course that asked them to think independently, consult ChatGPT, then explain how their thinking changed. Students…

Leadership Section · Week ending 2026-10-02

Teach the concept through the model

A newly published study used machine learning as part of a hands-on electronics lesson sequence, rather than as a conversational tutor. Eighty eighth-grade boys in two existing classes studied the same sensing and remote-control unit. One class trained and…