When you鈥檙e together with friends, you might have the odd disagreement here and there 鈥 but you鈥檒l probably all share similar opinions deep down and might forget that there are other people who think differently.
These shared views can bounce off each other and make your own voice stronger, like an echo. They can also be found everywhere online, as groups of like-minded people chat in forums and comment sections.
But these echo chambers can change our perspective, making it difficult to understand opposing viewpoints and more likely to be taken in by false information. Watch the clip below to find out more.
Escaping your echo chamber
We might find ourselves in echo chambers because of confirmation bias, as we want to have our existing beliefs confirmed by others.
And just like with confirmation bias, echo chambers can help spread false stories. If you share a story that appeals to everyone else in your echo chamber, it can spread much faster and get really popular 鈥 even if it isn鈥檛 true.
You can escape from echo chambers by looking at other points of view from places you wouldn鈥檛 normally visit. You don鈥檛 necessarily have to get the exact opposite opinion to your own 鈥 sometimes this can be counter-productive and lead you back in to the echo chamber where your point of view feels shared and safe.
Social media platforms also make a note of everything we like and share and use this data to feed more of the same thing back to us. They use computer programs called algorithms, but to get round this you could follow a few accounts that you don鈥檛 always agree with 鈥 that way the algorithms will learn to suggest different posts with a variety of viewpoints.
Make sure to question what you are reading, seeing or reacting to and pause before you share.
How algorithms and filter bubbles decide what we see on social media
Find out how fake news can often be spread more easily in a filtered social media feed.
What is confirmation bias?
Sometimes we only look for news & stories that confirm our beliefs, rather than challenge them.
How false information spreads
Fake stories aren't just in 'the news' - they can be found in memes, videos and screenshots too. But how do they spread so quickly around your contacts and feeds?
Fact or Fake?
Find out how to spot and stop fake news with 91热爆 Bitesize.