Grant et al - Cognitive area Flashcards
Summarise briefly what Godden and Baddeley’s study was about (5) and what happened (2)
BACKGROUND
- Participants were required to recall information
- Divers listened to 40 unrelated words on the beach or under 10 ft of water
- They were tested to see how many words they remembered
- Matching conditions - remembered far more words
- Mismatching condition - less words remembered
What does Godden and Baddeley’s research suggest?
BACKGROUND
Suggests that characteristics of the environment are encoded as part of the memory trace and can be used to enhance retrieval of the other information in the trace.
What does context-dependent memory mean
THEORIES
Context-dependent memory refers to improved recall of specific episodes or information when the context present at encoding and retrieval are the same.
What was the aim of Grant et al’s study
AIM
Grant et al aimed to show that environmental context can have a more positive effect on performance in a meaninful memory test when the test takes place in the same environment in which the to-be-remembered material was originally studied (matching condition) than when the test occurs in a different environment (matching condition)
What was the experimental method?
RESEARCH METHOD
Laboratory experiment
What was the experimental design?
RESEARCH METHOD
Independent measures design
What was the first IV? (2)
- Whether participants read the two page article under silent or noisy conditions
- study context (silent vs noisy)
What was the second IV? (3)
- Whether the participants were tested under matching or mismatching conditions
- test context (silent v noisy)
- manipulated in a between-subjects factorial design, producing 4 conditions
How many members from a Psychology class served as experimenters?
SAMPLE
8 members
How many participants did each experimenter recruit?
SAMPLE
5 acquaintances
How many participants were in the study? (3)
SAMPLE
- Originally 40
- 1 removed due to poor results (anomaly)
- 39 participants remained
Age range?
SAMPLE
17 to 56
Gender? (2)
SAMPLE
- 17 females
- 23 males
What sampling technique was used?
Opportunity sampling
How were participants ordered into conditions? (3)
PROCEDURE
- Each experimenter ran one participant for each of the 4 conditions
- One additional participant for one of the conditions - assigned by the instructor
- Experimenters randomly assigned their participants to their 5 conditions