Science
The Reasoning Test Psychologists Still Can't Explain
aired Apr 20, 2026 · 62.0m
The Wasson selection task, a reasoning test developed in 1966, reveals that only about 4% of participants can correctly identify the necessary cards to validate a conditional rule. This test has been extensively studied, highlighting the complexities of human reasoning and how context can significantly influence performance. The episode also discusses variations of the test that demonstrate how framing can lead to different outcomes in reasoning tasks.
Listeners will gain a deeper understanding of the complexities of human reasoning and the factors that influence our decision-making processes.