Task reminder: After the recording, you have 40 seconds to re-tell the lecture in your own words. Mention the topic, key points, and any examples. Speak continuously — pausing loses marks.

1. Re-tell Lecture: Sample 1 — The Biology of Ageing

A lecture on the cellular and molecular mechanisms of ageing, including DNA damage accumulation, telomere shortening, mitochondrial dysfunction, and the senescence of cells. The speaker discusses the evolutionary reasons for ageing and research into interventions — dietary restriction, senolytics, and gene therapy — that have extended healthy lifespan in animal models.

Sample Notes

2. Re-tell Lecture: Sample 2 — Digital Currency and Central Banks

An examination of the rise of cryptocurrencies and the response of central banks developing their own digital currencies (CBDCs). The lecture covers how CBDCs differ from Bitcoin, potential benefits for financial inclusion and monetary policy, and risks including privacy concerns and financial instability.

Sample Notes

3. Re-tell Lecture: Sample 3 — The Sociology of Fashion

A lecture exploring fashion as a social phenomenon: how clothing communicates identity, status, and cultural belonging; the role of the fashion industry in constructing and commodifying identity; and the growing environmental and human rights concerns associated with fast fashion and global supply chains.

Sample Notes