Memory is the generative, interactive, ongoing mental process of retaining and recalling knowledge or experiences. A student’s ability to use and manipulate his/her memory greatly influences the learning process. There are three components of memory: sensory memory, short-term memory, and long-term memory. Sensory memory (SM) holds information for about 20-30 seconds. After this time it is lost unless it is stored in short-term memory. Short-term memory (STM) holds information temporarily. Long-term memory (LTM) involves permanent information storage.
The memory system is located in the brain and the brain stem, at the top of the spinal cord. It is commonly known that different portions of the brain perform different memory functions. The brain stem and temporal lobes are involved in registering memory. Different types of memories are located in specific parts of the brain. Because the memory system is made of brain tissue, your memory performance is directly affected by the state of your brain. Poor health, fatigue, malnourishment, and substance abuse can all lead to poor memory performance.
When memory fails us, it does so in one of three ways. It can fail to register something initially in memory. It can fail to retain over time what was successfully registered. It can fail to remember something, despite successful registration and retention. The former is often called “pseudo-forgetting” because the information was never really known in the first place.
The single most important aspect for improving memory performance is the process of attention. The likelihood that information in working memory will be absorbed depends on how intensely we pay attention to the information in working memory. A good memory requires the ability to set a high level of attention for all tasks and to control the distribution of attention.
Effective memory is the ability to produce the right information at the right time. There are some basic principles for improving your memory.