George Armitage Miller

Imagine a super-smart detective who loves to figure out how our brains work! That was George Armitage Miller. He was a scientist who studied how we think and learn.

Instead of just looking at what people do, he wanted to understand what was happening inside their heads. He asked big questions like, 'How much can we remember at once?' and 'How do we understand words?' He was like a detective for our thoughts!

George Miller discovered something really cool about our short-term memory, which is like the brain's scratchpad. He found out that most people can only remember about seven things at a time, plus or minus two. That means around five to nine things!

It's like trying to hold too many toys at once – eventually, some might drop. This idea is called 'The Magical Number Seven, Plus or Minus Two' and it's super famous!

George Miller also helped create a special computer program called WordNet. Think of it like a giant, super-organized dictionary where words are connected like friends. It shows how words are similar, how they are different, and how they relate to each other.

This helps computers understand language better, which is important for things like translation apps or when you ask a smart speaker a question.

Before George Miller, many scientists only studied what people did, like a dog learning a trick. But George said, 'Wait, we need to study what people think too!' He showed everyone that studying our thoughts and memories was super important for understanding people. He helped start a whole new way of looking at the brain, which helps us learn and build amazing new technologies today.