The Effects of Bilingual Education on Dual Language Learners' Academic Outcomes
Primary school (grades 1–6) Lower secondary (grades 7–9) Across ages Bilingualism and dual literacy
Links to claims
Supports (1)
| Claim | Basis |
|---|---|
| C34 | Dissertation abstract (flagged): g = 0.028 ns — no harm. |
Review state: first-pass draft, pending human review.
Source note
Syntes: The Effects of Bilingual Education on Dual Language Learners' Academic Outcomes
Källa: Thayer, L. (2021). The Effects of Bilingual Education on Dual Language Learners' Academic Outcomes. none (OA dissertation; digitalcommons.unl.edu)
Verified content
- [abstract] Overall effect of bilingual vs mainstream English on DLL academic outcomes: g = 0.028 (ns; 95% CI −0.144 to 0.201).
- [abstract] Supports that bilingual programmes do not harm L2 academic outcomes on average; dual-language balanced exposure most beneficial for L1 and L2 in the author's conclusion.
- [abstract] Mostly US Spanish–English; 12 published + 33 unpublished studies.
Limits
- Read level: abstract / dissertation summary (secondary-flagged for journal use). Numbers only from what was read; do not use for a ledger verdict until full text is checked where marked abstract-only or secondary.
Why it is in the library
Far-domain seed source for Phase D (K65).
Added 2026-10-28 by the project (Phase D expansional push). [abstract] = published abstract; [full text] = full text; [assessment] = judgement; [secondary] = secondary summary pending paper check.
Metadata as recorded
- ID
- BILIN-002
- Tier
- meta
- Titel
- The Effects of Bilingual Education on Dual Language Learners' Academic Outcomes
- Författare
- Thayer, L.
- År
- 2021 (doctoral dissertation / meta-analysis, University of Nebraska–Lincoln)
- Källa/DOI
- none (OA dissertation; digitalcommons.unl.edu)
- URL
- https://digitalcommons.unl.edu/cehsdiss/394/Typ: dissertation meta-analysis of 45 studies (k=540) comparing bilingual vs mainstream English for dual-language learners
- Åldersgrupp
- grundskola-lag;grundskola-hog;overgripande
- Teman
- tvasprakighet-och-dubbel-litteracitet
- Hämtad
- 2026-10-28
- Paywall
- open access (dissertation)
- Verifierad
- Title/author/year from institutional repository 2026-10-28 (not a journal Crossref DOI)
- Tillagd
- Phase D Far-domain seed 2026-10-28; links pending human review
The original files (PDF or abstract) are kept in the project archive and are not published here.