CHAP 6 (Child Victims and Witnesses) Flashcards
(41 cards)
Two Types of Eyewitness Evidence / Memory Variables
- Estimator Variables
- System Variables
____ revolutionized researchers’ approaches to eyewitness identification issues by coining estimator and system variables through research
Gary Wells
In Adult Eyewitness evidence memory is not 1. ___________,
due to 2. __________.
Can be benefitted by 3. ________________________
- Accurate
- Biases in how we recall information
- Improving system variables to get the best information possible
Estimator and system variables are examples of 1. independent or 2. dependent variables
Independent Variables
As a whole Eyewitness evidence is still _______ , but not ______
good, perfect
What is different about children victims / eyewitness?
Children are:
- Children are eager to please
- Children appeal more to authority figures
- Children are much more suggestible
Child eyewitnesses typically and most oftenly make this specific kind of error
Attribution errors (who said what, did what, etc)
Martensville Case (1991) “Brotherhood of the Ram”
- 2 year old with a diaper rash, mother suspected abuse at sterling babysitting business
- First interviewees (kids) said no abuse, because nothing was found. - - Kids believed they were giving the wrong answers, and started to change stories in subsequent interviews (even if unintentionally / are you really sure?)
- Started involving police officers! Into the wild stories
- Massive investigation, wrong charges / arrests to owners and police, $925 000 in damages to sterlings
- 6 out of 8 convictions overturned
Making false claims is known as ___________
Fabricating
If Children were needed to give eyewitness interview evidence, would Free Recall or Directed Questioning be better as an approach?
However, what are some issues with both approaches
__________________________
Free Recall
- However, children tend to report very little information using a free narrative
- Direct questions or probes, such as “What else do you remember?” are often necessary to elicit the required information.
- A dilemma arises considering the accuracy of direct questioning as children are much more suggestible to leading questions and give more inaccurate responses than adults
When children are asked to report all they can remember, using a free narrative approach, their _______ in reporting is comparable with that of _________ (Ceci & Bruck,
1993).
Accuracy, Adults
(TEXTBOOK PG 151) Why Are Children More Suggestible Than Adults?
- “Social Characteristics” = SOCIAL COMPLIANCE OR SOCIAL PRESSURE
- Aim to please, cooperate, infer desired answer sometimes even if illogical (Is red heavier than yellow? Gave yes or no answers) Hughes (1980)
- Hugely depends on interviewer
- CHANGES TO THE COGNITIVE SYSTEM
- Differences in the ways children and adults encode, store, and retrieve memories
- Forgetting and retention issues, ESPECIALLY MISATTRIBUTION
A doll, sometimes like a rag
doll, that is consistent with
the male or female anatomy
Anatomically detailed dolls
Techniques for Interviewing Children
- Human Figure Drawings (HFDs)
- Criterion-based content analysis (CBCA) / statement validity analysis (SVA)
- Step-wise interview
- Narrative Elaboration
- NATIONAL INSTITUTE OF CHILD HEALTH AND HUMAN DEVELOPMENT INTERVIEW PROTOCOL
- Cognitive Interview (Adapted for Children)
Analysis that uses criteria to
distinguish truthful from false
statements made by children
Criterion-based content
analysis (CBCA)
A comprehensive protocol to
distinguish truthful or false
statements made by children
containing three parts:
(1) a structured interview of the child witness,
(2) a systematic analysis of the verbal content of the child’s statements (criterion-based content analysis)
(3) the application of the statement validity checklist
Statement validity analysis
(SVA)
The underlying assumption of the CBCA is that
descriptions of real events differ in quality and content from memories that are fabricated.
- Eighteen criteria were developed to discriminate between true and fabricated events of sexual abuse.
- It is assumed that true events are more likely to contain the CBCA criteria rather than fabricated events
In Germany in the 1950s, Udo Undeutsch created which inteviewing technique
The “Undeutsch Hypothesis” or statement validity analysis (SVA)
Criterion-based content analysis (CBCA) is only _______ of a more comprehensive protocol called _______________________
part
statement validity analysis (SVA)
Interview protocol with a
series of “steps” designed to
start the interview with the
least leading and directive
type of questioning, and then
proceed to more specific forms
of questioning, as necessary
Step-wise interview
Interview procedure whereby
children learn to organize their
story into relevant categories:
participants, settings, actions,
conversation/affective states,
and consequences
Narrative elaboration
Narrative Elaborations categories of organizing stories
- Participants
- Settings
- Actions
- Conversation/affective states
- Consequences
After examining a number of interviewing protocols for
use with children, Dr. Michael Lamb and his colleagues developed an interviewing procedure that relies on open-ended questioning with two types of prompts available to interviewers
- Interviewers can use time prompts to have the child fill in details and a timeline
- Interviewers can use cue question prompts where details that the child has reported are used in the question and children are asked to elaborate
NATIONAL INSTITUTE OF CHILD HEALTH AND HUMAN DEVELOPMENT INTERVIEW PROTOCOL
-One issue that appears problematic for children is a multipart prompt where interviewers ask two questions together
Interview procedure for use
with eyewitnesses based on
principles of memory storage
and retrieval
Cognitive interview