d. thinking you remember playing in a particular park as a child, but actually only remembering the pictures your parents took of you playing in the park
Source amnesia is a type of memory impairment that occurs when an individual has difficulty recalling the source of a particular memory. This can happen when the individual's explicit memory system, which is responsible for conscious, intentional memory recall, is malfunctioning. In other words, the individual may remember the factual information about an event, but not remember where, when, or how they acquired that information.
A common example of source amnesia is when an individual cannot accurately recall the details of a particular experience, such as playing in a park as a child. They may not remember the location, the time of day, or the circumstances surrounding the event. However, they may retain factual information about the event, such as the people they were with or the activities they engaged in. They may also remember visual cues or artifacts associated with the event, such as photographs taken at the park.
Source amnesia can be caused by a variety of factors, including brain injury or disease, emotional trauma, or the use of certain medications or substances. It can be frustrating and confusing for individuals who experience it, as they may feel like they are missing important pieces of their personal history. Understanding the causes and symptoms of source amnesia can help individuals and their caregivers develop strategies for coping with this type of memory impairment.