Mythbuster… do people really retain only 20% of what they hear?

In this short episode we’re doing our second mythbusters session! Let’s not just accept something because it’s been said so many times that most people believe it. We’re going to delve deeper and explore the facts. So, let’s explore the cone of learning and the suggestion that people only retain 20% of what they hear, compared with 90% of what they do!