Self-reference effect

Self-reference effect is a concept in psychology and sociology related to the idea that people remember information better when they have some relationship to it. Having a connection to the information results in the person storing the information differently and being able to recall it more easily. For example, if two people are asked to read a list of terms related to football and are then asked to recall the list later, a football fan is likely to remember the terms more readily than someone who never watches the sport.

Background

The self-reference effect has its origins in the work of American psychologist George Kelly. During the 1950s, Kelly proposed the personal construct theory. According to this theory, people create or construct their own personal version of reality that is based on their unique experiences and perceptions of the world. For example, a person who grew up in a wealthy family and is given a $20 bill might see it as a small amount, while a person who grew up in poverty would likely see it as having much more value.

Kelly did not see this as a passive process, in which people simply collected experiences, and those experiences formed their permanent perceptions. Instead, he saw the construction of a personal perception of the world as an ongoing and active process. Kelly theorized that people form a perception and then test that perception against future encounters with the same or similar experiences. The perception would then change and evolve based on those additional experiences. For instance, a person eating Brussels sprouts for the first time may find them bitter and does not like them. Later, however, the person is served sprouts cooked in a different way and discovers that they do not taste as bad as he remembered, so his opinion of Brussels sprouts changes.

These constructs are important because they help shape people’s views of the world. People then react to other things they experience based on the personal constructs they have formed. This is important to the self-reference effect because the perceptions people have and the way they see themselves and others form the sense of self that a person then uses as a starting point when encountering new things and experiences.

Neuroscientists have determined that there are several areas of the brain involved in forming this concept of self. These portions of the brain are also involved in using a person’s self-concept to store information in a way that relates to that idea of self. The prefrontal cortex, which is the area that controls how a person responds to interactions with others, and the parietal lobe, which helps in regulating information between other areas of the brain, are thought to be important in the self-reference effect. Scientists have also determined that forming the sense of self that directs the self-referencing effect begins in childhood and continues throughout one’s lifetime.

Overview

Researchers have concluded that people are much more likely to remember things when they have some form of personal connection to the information. For example, people are more likely to remember a phone number if it includes their birthdate, or to remember the name of a new acquaintance if it is the same as their own name. The similarity to things that already have some relevance to a person changes the way the person encodes the information and makes it easier to store it, which in turn makes it easier to recall later.

Much of this concept arose out of research done by psychologists Fergus I.M. Craik and Endel Tulving, whose research in the 1960s and 1970s showed that information is encoded more deeply and permanently when the person is able to make some personal connection to it. The first published research to specifically mention the self-reference effect was done by Timothy B. Rogers and others beginning around 1977. These researchers conducted dozens of experiments that asked people a series of questions. Some of the questions asked the participants whether they felt they had a specific trait or characteristic. Others presented a list of random terms. Later, the researchers surprised the participants with a quiz asking them to list as many of the random terms as possible. The researchers discovered that people were consistently more likely to recall more terms from lists closest to the traits with which the individuals identified. The simple association with a trait the participants related to made it easier to recall other random information.

For instance, if a person responded “yes,” indicating that he saw himself as kind, he was more likely to remember the list of words that appeared directly after he responded yes. These words became associated with his self-constructed concept of himself as kind, making it more likely that he would remember them. This self-reference effect remained consistent regardless of how much time the person had to look at the list of words or how much time passed between the questioning and the surprise quiz.

Research has also determined that the self-reference effect begins in childhood, continues throughout adulthood, and strengthens as a person reaches older age. It appears that older people can improve the likelihood that they will remember something through self-referencing, and the areas of the brain that process self-referencing show greater activity in older adults. It is unclear whether this is because people use self-referencing more as they age or because the sense of self is stronger and more developed in older people.

Experts note that while self-referencing happens, whether people are consciously aware of it or not, the effect can be used deliberately. People can help themselves remember things, such as material for a test or the name of a new acquaintance, by creating a connection. For example, someone studying for a history test might associate the dates with important numbers in their own life, such as phone numbers or birthdates. In a similar way, finding a connection to the new acquaintance, such as a shared physical trait, can help when it is time to recall that person’s name.

Bibliography

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Bredart, Serge. “A Self-Reference Effect on Memory for People: We Are Particularly Good at Retrieving People Named Like Us.” Frontiers in Psychology, vol. 7, 2016, p. 1751.

Cherry, Kendra. “Personal Construct Theory Overview.” Verywell Mind, 20 Sept. 2023, www.verywellmind.com/what-is-personal-construct-theory-2795957. Accessed 22 Jan. 2025.

Cunningham, Sheila J., et al. “The Self-Reference Effect on Memory in Early Childhood.” Child Development, 1 Mar. 2014, pdfs.semanticscholar.org/a1e3/a397c0be244b35e86969d29346101c180de5.pdf. Accessed 22 Jan. 2025.

McLeod, Saul. “Levels of Processing Theory (Craik & Lockhart, 1972).” Simply Psychology, 16 June 2023, www.simplypsychology.org/levelsofprocessing.html. Accessed 22 Jan. 2025.

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“Self-Reference Effect.” Psychology, psychology.iresearchnet.com/social-psychology/self/self-reference-effect. Accessed 22 Jan. 2025.

Zhang, Wanbing, et al. "Influence of Culture and Age on the Self-Reference Effect." Neuropsychology, Development, and Cognition. Section B, Aging, Neuropsychology and Cognition, vol. 27, no. 3, 2019, p. 370, doi.org/10.1080/13825585.2019.1620913. Accessed 22 Jan. 2025.