Grant Flashcards
Grant
Context dependent memory
Aim
To investigate context- dependent memory effects on both recall and recognition
Sample
-> 8 psychology students acted as experimenters and each recruited 5 acquaintances as participants, 39 participants (not included)
-> 17 females 13 males, 18-56 years old
Procedure (study + test conditions)
Independent measures
Silent study | silent test
Silent study | noisy test
Noisy study | silent test
Noisy study | noisy test
-Participants read aloud standardized instructions that said tasks were a class project that were voluntary.
-They read the article, can highlight/color as they read.
-Each participant had to answer a short-answer and multiple-choice task.
-All participants wore headphones whilst reading.
-Silent condition - nothing heard.
-Noisy condition - loud background noise.
-Debrief after study.
Results
Recall (short-answer)
• Silent study: • Silent test: 6.7 • Noisy test: 4.6 • Noisy study: • Silent test: 5.4 • Noisy test: 6.2
Recognition (multi-choice)
• Silent study: • Silent test: 14.3 • Noisy test: 12.7 • Noisy study: • Silent test: 12.7 • Noisy test: 14.3
Conclusion
-> best performance when you study and test in the same environments
-> overall people best perform in silent conditions
Strengths
-Ethics: gained consent and had a debrief.
-Quantitative data: easily summarized.
-Controlled laboratory experiment, making it more valid, no extraneous variables.
-High reliability: controlled, would be replicable
Weaknesses
-low ecological validity, wearing headphones in an exam, not typical exam conditions
-could be sampling ??bases?? Limiting generalisability
-based on western education