Claims

IY TCM teachers implement higher rates of proactive classroom management strategies over time than control teachers

Claim · All claims
Evidence · 2 studies · 2 causal r2 · q3 · i2 medium
Currency · newest study 2018 · 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 i2 Intervention teachers were more likely to implement higher levels of proactive classroom management strategies than control teachers over time (Wilks's λ = .89, F(3, 97) = 4.22, p < .01, K2 = .12). → Reinke 2014

q3 i2 Repeated-measures ANOVA on direct observations showed IY TCM teachers used more proactive strategies over time than control teachers (Wilks' λ = 0.89, F(3, 97) = 4.22, p < 0.01, η² = 0.12). → Wendy M. Reinke & Keith C. Herman & Nianbo Dong 2018

Evidence

Reinke 2014

Reinke, W. M., Herman, K. C., & Dong, N. (2014). The Incredible Year Teacher Classroom Management Program: Initial Findings from a Group Randomized Control Trial. SREE Spring 2014 Conference. https://eric.ed.gov/?id=ED563013

q3 · i2 · causal · r2

Two-way repeated measures ANCOVA on direct observations (BCIO-R via MOOSES) at four time points across the year; the article reports "Wilks's λ = .89, F(3, 97) = 4.22, p < .01, K2 = .12" favoring intervention teachers, with a printed effect size of K2 = .12.

"teachers in the intervention were more likely to implement higher levels of proactive classroom management strategies than control teachers over time; Wilks's λ = .89, F(3, 97) = 4.22, p < .01, K2 = .12"

Wendy M. Reinke & Keith C. Herman & Nianbo Dong 2018

Wendy M. Reinke & Keith C. Herman & Nianbo Dong. (2018). The Incredible Years Teacher Classroom Management Program: Outcomes from a Group Randomized Trial. Prevention Science. https://doi.org/10.1007/s11121-018-0932-3

q3 · i2 · causal · r2

Direct classroom observations at four time points (October, December, February, April) in both conditions. The article reports a significant group difference (Wilks' λ = 0.89, F(3, 97) = 4.22, p < 0.01, η² = 0.12) favoring IY TCM teachers.

"The results of a repeated measures ANOV A revealed a statistically significant difference between IY TCM and con- trol teachers, indicating that IY TCM teachers used more pro- active strategies over time in comparison to control teachers (Wilks’ λ =0 . 8 9 ,F(3, 97) = 4.22, p <0 . 0 1 ,η2 =0 . 1 2 )"

Discussion

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aliases iy-tcm-teacher-proactive-strategies-fidelity
generated by process:wiki-ingest on 2026-11-02
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