What is Memory and How Does it Work?

Written by Jayla M. Jones, Edited by Amy Chan

           Have you ever walked into a room and forgotten why you went in? Or studied hard for a test, only to blank out on the answers? These moments can be frustrating, but they highlight the importance of memory in our daily lives.

           Memory is one of the most important functions of the human brain. It helps us remember the past, learn new things, and make decisions in the present. Without memory, everyday tasks like talking, reading, or recognizing people would be impossible. This paper explains what memory is, how it works in the brain, and why it is important for learning and life.

How Memory Works

           Memory happens in three main steps: encoding, storage, and retrieval. Encoding is the process of taking in new information. This can happen when we hear something, see something, or feel something. Once the brain takes in the information, it stores it so that it can be used later. Retrieval happens when we remember the information. For example, remembering a person’s name is retrieval. Kendra Cherry, a psychology expert at Verywell Mind, explains that these steps are part of how our brains organize thoughts and experiences (Cherry). This means memory isn’t just for storing facts — it helps us make sense of what happens to us. When we connect new information to what we already know, the brain builds stronger pathways, making it easier to learn and remember. That’s why tools like repetition, connections, or images help improve memory.

Types of Memory

           There are different types of memory-sensory, short-term, and long-term. Short-term memory holds small amounts of information for a short time, like a phone number you just heard. Long-term memory stores information for longer periods. Some memories, like facts and events, are called explicit memories. Others, like how to ride a bike, are called implicit memories. Saul McLeod, a researcher at Simply Psychology, explains that some memories, like facts and events, are called explicit memories. Others, like how to ride a bike, are called implicit memories. These types of memory work together to help us function in daily life and store knowledge for years (McLeod).

Why Memory Matters

           Memory is important because it allows us to grow and learn. Students use memory every day in school. Adults use memory at work and at home. Without memory, it would be hard to understand language, build relationships, or plan for the future. McLeod also points out that memory is deeply connected to identity and emotional well-being (McLeod).

Conclusion

           Memory is a key part of what makes us human. It allows us to remember our past, work in the present, and plan for the future. Memory works through encoding, storage, and retrieval, and it includes different types, like short-term and long-term memory. Understanding how memory works helps us take better care of our brains and improve how we learn and live.

References

Verywell Mind. (n.d.). What is memory? Verywell Mind. Retrieved May 19, 2025, from https://www.verywellmind.com/what-is-memory-2795006 

Simply Psychology. (n.d.). Memory: Meaning, types and stages. Simply Psychology. Retrieved May 19, 2025, from https://www.simplypsychology.org/memory.html 

Psychology Today. (n.d.). How memory works. Psychology Today. Retrieved May 19, 2025, from https://www.psychologytoday.com/us/basics/memory/how-memory-works