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Bouwmeester, Samantha; Vermunt, Jeroen K.; Sijtsma, Klaas – Cognitive Development, 2012
We discuss the limitations of hypothesis testing using (quasi-) experiments in the study of cognitive development and suggest latent variable modeling as a viable alternative to experimentation. Latent variable models allow testing a theory as a whole, incorporating individual differences with respect to developmental processes or abilities in the…
Descriptors: Age, Testing, Individual Differences, Hypothesis Testing
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Ellefson, Michelle R.; Shapiron, Laura R.; Chater, Nick – Cognitive Development, 2006
Switching between tasks produces decreases in performance as compared to repeating the same task. Asymmetrical switch costs occur when switching between two tasks of unequal difficulty. This asymmetry occurs because the cost is greater when switching to the less difficult task than when switching to the more difficult task. Various theories about…
Descriptors: Children, Difficulty Level, Adults, Age Differences
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Nievas, Francisco; Justicia, Fernando – Cognitive Development, 2004
A cross-sectional study examined the effect of meaning frequency, referred to as ''dominance'' in the semantic priming paradigm, where ambiguous words (primes) were processed in isolation. Participants made lexical decisions to target words that were associates of the more frequent (dominant) or less frequent (subordinate) meaning of a homograph…
Descriptors: Case Studies, Semantics, Models, Reading Processes