Eyewitness testimonies in children Flashcards
Describe the flowchart metaphor
i. Lets say a child hears a word for the first time. It enters through the sensory register (perception and attention). The word then moves through to short term, or working memory, where the new word is then processed. The word may then get transferred to long term memory
Define procedural memory
- implicit knowledge regarding actions, physical skills, and habit
- expressed through behaviour, no verbal reversal
- present at birth
Define Semantic memory system
- contains actual learned knowledge
- not related to time or place
- emerges with language
- can lead to making statements suggestive of child abuse
Define episodic memory system
- Most advanced, most relevant to court
- Mental “time travel” that permits us to think about past episodes
- emerges between the ages of 2-4 years
Describe differences in memory abilities between older and younger children
- older children retain information over a longer period of time
- older children report more memories in free and cued recall
- older children less dependent on external cues to search memories
why is episodic memory not always accurate, esp. in younger children?
Because memories are constructive
- meaning we integrate new experiences in light of what we already know
How do memories become more constructive?
older kids will have a larger, more elaborate data base by which to analyze events, leading to play a much more active role in processing information, allowing the memories to be stronger
what are event scripts?
- typical sequence of events that describe who a particular scene plays out.
Older children are more likely to have memorized these
what three factors influence a childs testimony?
Encoding, Storage, and retrieval
Describe how encoding impacts memory formation
If the child is using selective attention, the child may not have been focussing on the event of interest
If the child is experiencing high levels of stress, memories are less likely to be formed
what five factors influence the strength of a memory
- participant vs. observer
- amount of exposure
- the length of delay interval
- information in memory can be altered between occurrence and retrieval
- Prior knowledge
Describe participant vs. observer
child more likely to remember memory if they are punched vs. seeing someone get punched
how does amount of exposure influence the strength of memory
repeated exposures to an event will yield stronger representation and consequently better recall
how does length of delay interval influence the strength of memory
the shorter the delay, the more info that will be remembered
the younger the child, the more likely the event will become muddled over time
exception of traumatic events, such as broken arm
when are facts more likely to be altered in childs mind?
- if they are preschool or younger
2. if suggestion that alters facts is presented by an adult or a trusted person