In a large survey of people's first memories, nearly 40% of participants reported a first memory that is likely to be fictional, according to findings published in Psychological Science, a journal of the Association for Psychological Science.
Current research indicates that people's earliest memories date from around 3 to 3. 5 years of age. However, the study from researchers at City, University of London, the University of Bradford, and Nottingham Trent University found that 38. 6% of 6, 641 participants claimed to have memories from age 2 or younger, with 893 people claiming memories from age 1 or younger. This was particularly prevalent among middle-aged and older adults.
As many of these memories dated before the age of 2 and younger, the authors suggest that these fictional memories are based on remembered fragments(碎片) of early experience—such as a pram(婴儿车), family relationships and feeling sad—and some facts or knowledge about their own infancy or childhood which may have been derived from photographs or family conversations.
"Further details may be unconsciously inferred or added, e. g. that one was wearing nappy when standing in the cot(幼儿床)," added Shazia Akhatr, first author on the study and Senior Research Associate at the University of Bradford.
"When we looked through the responses from participants we found that a lot of these first 'memories' were frequently related to infancy, and a typical example would be a memory based around a pram, explained Martin Conway, Director at the Centre for Memory and Law at City, University of London and coauthor of the paper.
"For this person, this type of memory could have resulted from someone saying something like 'mother and a large green pram'. The person then imagines what it would have looked like. Over time these fragments then become a memory and often the person will start to add things in such as a string of toys along the top," he added.
"Crucially, the person remembering them doesn't know this is fictional," Conway noted. "In fact when people are told that their memories are false they often don't believe it. This is partly due to the fact that the systems that allow us to remember things are very complex, and it's not until we're 5 or 6 that we form adult-like memories due to the way that the brain develops and due to our maturing understanding of the world. "