Receipts: Trellison Institute LINKEDIN post — Effect persists through preschool entry

publisher: Trellison Institute platform: LinkedIn policy: trellison.untethered_truth drafted: 2026-04-25T04:45:07.575115 model: router_picked campaign: imls_library_literacy_v1:library_literacy:trellison:social:v1

The post, as published

Library programs designed around the five-practices framework—talking, singing, reading, writing, and playing—are showing promising results in early childhood literacy. Multiple longitudinal studies demonstrate that library story-time activities are linked to measurable early literacy gains. These gains are significantly influenced by caregiver engagement, which serves as a key mediator of the program's effectiveness. Research indicates that the frequency of read-aloud sessions at 9 and 24 months is a strong predictor of kindergarten reading readiness. Notably, the impact of caregiver reading dosage remains significant even after accounting for socioeconomic status. Importantly, the positive effects of these early literacy activities persist through preschool entry, laying a strong foundation for future educational success. Additionally, vocabulary growth from kindergarten through third grade is strongly associated with a robust home literacy environment and access to library resources. Participation in summer reading programs can also mitigate summer learning loss, further supporting ongoing literacy development. Explore the comprehensive evidence base and learn more about these impactful literacy programs in our literature review: https://trellison.com/research/library-literacy/lit-review #EarlyLiteracy #LibraryPrograms #PreschoolEducation

What this post claims

Claim focus: Effect persists through preschool entry

Audience: civic_stakeholder

Evidence — every claim is traceable

Evidence base

Every claim in this post is paraphrased from the following public-domain federal research. Click through to the original source.

Early Childhood Longitudinal Study, Birth Cohort (ECLS-B)

National Center for Education Statistics · 2010 · License: us_government_public_domain

U.S. Department of Education / NCES

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Child Reading Literacy and the Role of Public Libraries: A Review of Secondary Sources

Institute of Museum and Library Services (IMLS) · 2026 · License: us_government_public_domain

Mathematica Policy Research

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Early Childhood Longitudinal Study, Kindergarten Class (ECLS-K)

National Center for Education Statistics · 2011 · License: us_government_public_domain

U.S. Department of Education / NCES

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What Works Clearinghouse — Early Literacy Practice Guides

U.S. Department of Education / IES · 2024 · License: us_government_public_domain

Institute of Education Sciences

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Office of English Language Acquisition — Family Engagement & Bilingual Literacy Resources

U.S. Department of Education · 2024 · License: us_government_public_domain

U.S. Department of Education / OELA

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Editorial policy compliance

This post was drafted under Trellison content is untethered to any single source.

Trellison's authority comes from independence. We synthesize across the full evidence base — ECLS-B, ECLS-K, WWC, OELA, IMLS/Mathematica, peer-reviewed literature — and never let any single grant evaluation, institution, journal, or article carry the message in its own voice. Song lyrics, video narration, and on-screen text in Trellison content do not name-check a single source. End-card citations and metadata link the work to its evidence trail; the body stays about the universally observable truth: caregivers + reading + libraries + early years + the five ECRR practices.

Policy rules applied:

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Linked artifacts

Roast-proof guarantee. Every factual statement in the post above is paraphrased from at least one federally-paid public-domain source listed in the "Evidence" section. We paraphrase because our editorial policy forbids body-level name-checks — attribution lives here, on the receipts page. If you find a claim you believe is unsupported, reply with the specific sentence and we will either cite it to a source in this page or retract it publicly.