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Is memory organized by temporal contiguity?
1University of Oregon, Eugene, OR, USA. hintzman@uoregon.edu.
Memory & Cognition
|November 25, 2015
Summary
Recent human memory research suggests memories are ordered by time and learning relies on contiguity. However, this review finds little evidence supporting temporal organization, especially when prospective testing is avoided.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Human Memory Research
Background:
- Recent resurgence of hypotheses on temporal ordering and contiguity in human memory.
- Contiguity and temporal order are proposed as fundamental principles of learning and memory.
Purpose of the Study:
- To review empirical findings supporting and refuting temporal organization in memory.
- To evaluate the evidence for contiguity as a central factor in learning.
Main Methods:
- Literature review of key empirical studies in human memory.
- Analysis of experimental designs, focusing on prospective and retrospective components.
- Examination of studies controlling for anticipatory encoding strategies.
Main Results:
- Evidence for temporal organization in memory is found to be unconvincing.
- Prospective elements in memory experiments can confound results.
- Experiments avoiding prospective testing show minimal evidence for contiguity-based organization.
Conclusions:
- The reviewed evidence does not convincingly support the hypothesis of memory organization by time.
- Contiguity's role in learning may be overestimated due to experimental design limitations.
- Further research is needed with designs that eliminate prospective influences on encoding.
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