Carney Landis's experiment and #COVID19 times, a serendipity! A short thread .... 🧵 In 1924, Carney Landis, a psychology graduate conducted a series

Carney Landis's experiment and #COVID19 times, a serendipity! A short thread .... 🧵 In 1924, Carney Landis, a psychology graduate conducted a series