Learning
Do well-connected words help us learn new associations?
Open access · cc by · source: Europe PMC
Words with many connections in our mental lexicon make it easier to form and remember new associations.
Key findings
Across all three experiments, cue words with higher degree centrality significantly enhanced the recall and recognition of their paired response words. This memory advantage was unique to network connectivity and could not be explained by other factors like physical concreteness or word frequency. Furthermore, further exploratory analysis revealed that a word's incoming connections drove this memory boost more than its outgoing connections.
Methodology
Researchers investigated whether words with higher semantic connectivity are better at acquiring new links using a paired-associate learning task. Experiments 1 and 2 tested 52 young adults who memorized 40 pairs of real English words under timed conditions. Experiment 3 simplified the design using 46 young adults who learned 80 real cue words paired with novel pseudowords to isolate semantic effects from word familiarity.
Limitations
The study does not definitively determine the underlying cognitive mechanism, leaving it open whether memory enhancement stems from physical network proximity or from contextual flexibility. The experiments focused solely on younger adult samples, meaning the results may not generalize to child language learners or older adults. Lastly, the design cannot confirm if these results hold for the active production of new words, as Experiment 3 relied on a recognition task due to low initial recall scores.
How this study connects
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