ELI5: Explain Like I'm 5

State-dependent learning

Hi there! Have you ever tried to remember something really hard, like your friend's phone number or a new math concept, but then you forget it as soon as you leave the room? That's because your brain works differently depending on the surroundings you're in. Something called "state-dependent learning" happens when your brain remembers information that it learned in a specific state or situation.

For example, if you learn something while you're really hungry, you might remember it best when you're hungry again later. Or if you learn something while you're feeling really happy, you might remember it better when you're feeling happy again in the future.

The reason for this is that when your brain learns something, it creates connections between different parts of your brain. But these connections are also influenced by things like your mood, the surroundings you're in, and even the smells you're experiencing. So if your brain learned something while you were in a specific state or in a certain environment, it will be easier to remember that information when you're in that same state or environment again.

So next time you're trying to learn something new, try doing it in a similar state or environment as when you need to use that information later on. It might make it easier for your brain to remember it!