Related Experiment Videos
[Generation effect on implicit and explicit memory tasks: influence of instructions and proportion overlap of lists]
1Department of Educational Psychology, Faculty of Education, Kyoto University.
Shinrigaku Kenkyu : the Japanese Journal of Psychology
|August 1, 1994
Summary
Memory recall depends on how information is studied and retrieved. Higher overlap between study and test phases enhances memory performance, particularly when information is generated rather than just read.
Area of Science:
- Cognitive Psychology
- Experimental Psychology
Context:
- Investigates the influence of encoding and retrieval processes on memory performance.
- Examines the role of proportion overlap between study and test phases.
Purpose:
- To determine how manipulating the overlap of studied words affects memory retrieval.
- To explore the interaction between encoding strategies (reading vs. generating) and retrieval conditions.
Summary:
- Two experiments manipulated the proportion of words common to study and test phases (20% vs. 80%).
- Experiment 1 (word fragment completion) showed reading produced more priming at 20% overlap, while generating matched priming at 80% overlap.
- Experiment 2 (fragment cued recall) observed a generation effect only at 80% overlap.
Impact:
- Findings highlight that memory test performance is contingent on both encoding and retrieval conditions.
- Demonstrates the 'proportion overlap effect' and its interaction with the generation effect in memory recall.