Children’s Eyewitness Memory - HAYES Flashcards
Methods for studying suggestibility- Lotus 3 stage paradigm
o Event encoding- series of pictures
o Post event suggestion- misleading suggestion
o Memory test
Mechanism that produce suggestibility (2)
- Changes to memory for the event
o Overwriting of original memory (memory impairment)- Loftus. New memory makes you struggle to remember old one.
o Retrieval competition - Social/demand factors
o Social demand/authority of the suggested info (zaragoza)
o Little confidence in themselves
For relevant evidence (2)
o Changing the age of questioner
o Modified recognition test
Mccloskey and zaragoza modified recognition study
o See red phone, say its pink (still remember it red tho). Stage 3 choose red or yellow. Should be 100% if they remember.
o If overwriting of memory, should not be 100% of red, and some may choose yellow
Needle Bruck, Francouer, & Ceci, 1995 Study
o Children with positive feedback (e.g. your shot didnt seem to hurt you) reported less distress and crying than those given neutral instructions
o Repeated suggestions led many children to mistakenly report that an assistant rather than a doctor gave them the injection
Forensic implications (5)
- Children can report witnessed info accurately
- Suggestibility is a common problem in eyewitness for both adults and child
- Suggestibility is driven by 2 casual processes: social demand and memory
- Mere exposure to suggestions means that some aspects of the original memory may be difficult to retrieve
- Need to take special care in interviewing children below 6 years of age
Ineffective techniques (2)
o Hypnosis
- No evidence of increased accuracy in recall
- Increase in report of events (both real and imagined
- Increased suggestibility (it is literally hypnosis lol and makes them more susceptible)
- Increased real events but also increased imagined events
o Sociodramatic play (getting the child to act it out rather than verbally describe)
1. Does not increase accuracy but may be useful for building rapport
Controversial techniques
o Anatomically detailed dolls (very common in sexual abuse)
o Some evidence of increased disclosure using non verbal play w dolls
o Very sensitive to distortion from suggestive questioning
o Concerns about developmental competence at very young children (2-3 yr olds)
Cognitive interview w children (4 techniques)
• Geiselman, fisher et al. 1984 for use by adult law enforcement officals. Made for adult witnesses
- Composed of 4 techniques based upon fundamental principles of memory processing
- Context reinstatement -(rmber better in same context)
- Report all -everything that comes into head without filter
- reverse recall- recounts event from beginning to the end, but after that, tell them to go backwards
- Perspective taking- try to identify someone else’s perspective (hard for children)
• increase of up to 35% in the amount of information accurately recalled.
TRUE OR FALSE: Cognitive interview was good at increasing general memory accuracy but was unable to undo negative effects of suggestibility
T
Overcoming the effects of misleading suggestions- prevention is the best cure (3)
- The two CI techniques increased children’s free recall
- The level of recall facilitation was greater for older children
- The two CI techniques did not reduce children’s susceptibility to misleading suggestions