In a quasi-experimental study, Too Good for Drugs and Violence produced statistically significant effects on attitudes toward violence, emotional competence, social and resistance skills, and goals and decisionmaking¶
Claim · All claims
Evidence · 1 study · causalr?·q2·i2medium
Currency · newest study 2006 · 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.
q2 i2 The quasi-experimental study found statistically significant effects favoring the intervention group on perceptions of social and resistance skills (effect size 0.56) and emotional competence (0.55). → What Works Clearinghouse 2006
q2 i2 The quasi-experimental study's average effect across knowledge, attitudes, and values outcomes was statistically significant (0.48). → What Works Clearinghouse 2006
Evidence¶
What Works Clearinghouse 2006¶
What Works Clearinghouse, U.S. Department of Education. (2006). WWC Intervention Report: Too Good for Drugs and Violence. https://www.mendezfoundation.org
q2 · i2 · causal · r?
Quasi-experimental study (Bacon, 2001b) with 394 students in 11 classrooms in one large Florida high school; the WWC analysis sample was 201 students. Appendix A3 prints an effect size of 0.56 for social and resistance skills ("0.56 Statistically significant") and 0.55 for emotional competence; the study average was 0.48, statistically significant.
"Perceptions of social and resistance skills Grades 9–12 201/11 4.07 (0.56) 3.73 (0.67) 0.34 0.56 Statistically significant +21"
Discussion¶
Learner Variables¶
- Emotional Intelligence — outcome: instruction changes it
- Social Awareness and Relationship Skills — outcome: instruction changes it
Related Claims¶
- Building Decision Skills combined with service learning has potentially positive effects on high school students' knowledge, attitudes, and values — related
- The WWC rated Too Good for Drugs and Violence as having positive effects on knowledge, attitudes, and values, with a cross-study domain-average effect size of 0.42 — related
- In a randomized controlled trial, Too Good for Drugs and Violence produced statistically significant gains in perceptions of social and resistance skills and emotional competence — related
- Too Good for Drugs shows no discernible effects on student knowledge, attitudes, and values across two randomized controlled trials — related
- Too Good for Violence shows a substantively important but not statistically significant effect on students' knowledge, attitudes, and values — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
tgfdv-quasi-experimental-significant-effects |
title |
In a quasi-experimental study, Too Good for Drugs and Violence produced statistically significant effects on attitudes toward violence, emotional competence, social and resistance skills, and goals and decisionmaking |
description |
In a quasi-experimental study, Too Good for Drugs and Violence produced statistically significant effects on attitudes toward violence, emotional competence, social and resistance skills, and goals and decisionmaking |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2006 |
generated |
by process:wiki-ingest on 2026-10-07 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — what-works-clearinghouse-2006 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.