S0208 · kim_2024_content_literacy_transfer · registry identity
Long-term effects of spiraled content literacy
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Canonical propositions this source was matched as evidence for.
How Hirsch uses it
Every occurrence, grouped by book and chapter, with the claim it was linked to support and (where the extraction regenerated one) the underlying warrant.
2023 · Shared Knowledge
A study on the 'Transfer Effect' showing that knowledge-based instruction is superior for literacy acquisition.
direct There are zero credible studies that contradict the Kim Transfer Effect regarding the superiority of teaching shared knowledge.
Warrant (implicit): The absence of published, high-quality counter-evidence confirms the validity and universality of an educational theory.
could fail ifPublication bias or the 'file drawer effect,' where studies showing no effect or contradictory results for shared-knowledge instruction are less likely to be published.
2024 · The Ratchet Effect
A longitudinal study published in Developmental Psychology demonstrating that spiraled and sustained content literacy interventions have lasting effects in elementary education.
direct The positive effects of content literacy interventions in the elementary grades are long-term when the curriculum is sustained and spiraled.
Warrant (implicit): Curricular structures that repeat and deepen specific content over multiple years—'spiraling'—generate cognitive retention that significantly exceeds the retention produced by standard modular or varied curricula.
could fail ifThe 'spiral' approach may lead to student boredom or disengagement, causing a plateau in achievement that longitudinal data from early grades might not yet reflect.
Raw source_reference strings seen
As they appeared before normalization/consolidation into this source identity.
Kim Transfer Effect (as cited in the text)Kim, J. S., et al. (2024). Time to Transfer: Long-Term Effects of a Sustained and Spiraled Content Literacy Intervention...