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 — Renewable Energy and Grid Stability

A lecture on the engineering and economic challenges of integrating large shares of variable renewable energy — solar and wind — into electricity grids designed for predictable generation. The speaker covers demand response, long-duration storage, interconnection, and the role of dispatchable clean energy sources in managing variability.

Sample Notes

2. Re-tell Lecture: Sample 2 — The History of Antibiotics

A lecture tracing the discovery of penicillin by Alexander Fleming, the subsequent development of the antibiotic class, and the golden age of antibiotic discovery in the 1940s to 1960s. The speaker then examines how overuse has driven antimicrobial resistance and why discovering new antibiotic classes has proved so difficult.

Sample Notes

3. Re-tell Lecture: Sample 3 — Cultural Intelligence in Global Business

A lecture on the concept of cultural intelligence — the ability to work effectively across cultural contexts — and its importance for international business, diplomacy, and management. The speaker draws on Hofstede's cultural dimensions framework and discusses practical competencies for navigating cultural difference in professional settings.

Sample Notes