Patients who knowingly took "fake" pills still got better. A C1 lesson on the placebo effect — real studies, real mechanisms — practicing the passive voice alongside academic hedging language.

The lesson focuses on memory science, detailing Ebbinghaus's research on encoding, storage, retrieval, and forgetting. It highlights interference theory and emphasizes spaced review for effective long-term memory retention.

Enron, once lauded as an innovative company, collapsed in 2001 due to deceptive accounting practices including mark-to-market. Hidden debts led to bankruptcy, with executives selling stock before the crisis, devastating employees' retirement savings.