Pozzulo- Psych, Method, Sample Flashcards
(34 cards)
What are false memories?
A stored peice of info a person assumes to be accurate. BUT is later changed and influenced by later additional, untrue info.
Encoding
The initial reception of information
Storage
Maintaining info over time
Retrieval
Accessing info when we need it
Eye witness testimony
Evidence submitted by an individual who has witnessed a crime
Target present
The culprit is in the lineup
Target absent
The culprit is not in the line up
Foil
Photos of other people who aren’t the target
Lineup
A witness is shown a line of people or photo arrays and is asked to identify the culprit
False positive response
Giving a positive but incorrect answer to a question
Social and cognitive factors
The study investigated the effect of a number of social factors on decision making when the level of cognitive demand was varied.
Simultaneous array
Array of photographs of people comprised of suspects and fillers.
Silhouette
Empty box that symbolised (target absent)
Foil
Photos of other people who weren’t the target
Photo arrays
Legal procedure used to discover or confirm the identity of a suspect by presenting photographs to an eye witness
Background of the study
There are cognitive factors that can lead to errors in decision making in children.
1. Earlier research showed children are less likely than adults to say “idk” in response to a question. Even if they know this response is allowed.
2. Children are more likely that adults to identify an innocent person in a line up (false positive response)
Background of the study (Social effects)
The study focuses on a number of social factors that can affect a child’s decision making especially when the level of cognitive demand was varied. Children are more likely to make incorrect decisions based on:
1. They think they must make a selection/choice
2. Children are likely to view adults as authority figures and are more likely to comply
3. Children feel more pressured to give a response to avoid getting in trouble
What would be a cognitively easy task?
Making a selection when the culprit is familiar to the child (like a carton character)
What would be a cognitively difficult task?
Making a selection when the culprit is not in the line up/ unfamiliar
Background- social and cognitive factors
There are cognitive and social factors that can lead to errors in decision making in children. This effect is compounded when the children are
faced with a cognitively difficult tasks, as children rely more on certain social factors (than adults) and are more prone to mistakes.
What is the overall aim of the study?
Faced with a cognitively difficult task
(where the target is absent from the line up) children may rely more heavily on social factors and will make more mistakes than adults. Their aim was to test 4 predictions.
Name the 4 aims of the study
- Children will be as good as adults at identifying cartoon faces in target present line ups
- Children will be worse than adults at recognising human faces in target present line ups
- Children will be worse than adults at rejecting cartoon faces in target absent line ups
- Children will be worse than adults at rejecting human faces in target absent line ups
Research method
Lab experiment
2 experimental designs
IV 1: Children vs adults IMD
IV 2: Line up type/ varied level of cognitive demand RMD
How was data collected?
The children’s response: Given by pointing (recorded by experimenter)
The adults response: Recorded their responses on a sheet