I-BEST has no discernible effects on credit accumulation¶
Claim · All claims
Evidence · 1 study · causalr2·q3
Currency · newest study 2020 · not yet checked against its sources · not reviewed by a person
Subclaims¶
Reading the evidence codes
q is the design tier, i the impact, n the sample, and the kind with its r
the rigour judged within that kind: what each code means.
This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.
q3 i? One quasi-experimental study (42,894 students) found an indeterminate effect of I-BEST on the percentage of students earning more than 12 credits, with effect size -0.03 and improvement index -1. → credacc-1
Evidence¶
credacc-1¶
What Works Clearinghouse, Institute of Education Sciences, U.S. Department of Education. (2020, September). Integrated Basic Education Skills and Training (I-BEST). https://ies.ed.gov/ncee/wwc/InterventionReport/706
q3 · i? · causal · r2
In the Anderson et al. (2017) QED (Accelerating Opportunity, propensity score matched, 42,894 students), 45.7% of the intervention group versus 46.9% of the comparison group earned more than 12 credits, effect size -0.03, improvement index -1, p .13 — not statistically significant.
"Earned more than 12 credits (%) (Anderson et al., 2017)c Full Sample 42,894 45.7 46.9 -1.2 -0.03 -1 .13"
Discussion¶
Related Claims¶
- Broda et al. (2018) found indeterminate effects on GPA, full-time enrollment, and credits completed in a large randomized trial — possibly the same claim (merge candidate)
- First year experience courses show potentially positive effects on credit accumulation, with two of three qualifying studies showing statistically significant positive retention effects and one showing no significant effect — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
ibest-no-discernible-effects-credit-accumulation |
title |
I-BEST has no discernible effects on credit accumulation |
description |
I-BEST has no discernible effects on credit accumulation |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2020 |
generated |
by process:wiki-ingest on 2026-10-09 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — credacc-1 |
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