Claims

Teacher-centered environmental education produced no significant change in students' environmental attitudes or behaviors across pre-test, post-test and follow-up

Claim · All claims
Evidence · 1 study (2 entries) · causal r1–r2 · 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? The control group's ASTE scores did not change significantly across the three measurements (F(2-54)=0.474; p>.05). → Calis 2020 q3 i? The control group's BSTE scores did not change significantly across the three measurements (F(2-54)=1.099; p>.05). → Calis 2020 (2)

Evidence

Calis 2020

Calis, D. & Yildirim, H.I. (2020). The Effect of Prediction, Observation, Explanation Supported Project-Based Environmental Education on the Levels of Attitude and Behavior Toward the Environment. Educational Policy Analysis and Strategic Research, 15(1), 22-43. https://doi.org/10.29329/epasr.2020.236.2

q3 · i? · causal · r2

Repeated measures ANOVA on the control group's (n=28) ASTE scores across pre-test, post-test and follow-up after teacher-centered environmental education. No effect size is printed for this null finding.

"Table 5 showed that there was no significant difference between the control group students’ ASTE pre-test, post-test and follow-up test scores (F(2-54)=0.474; p>.05)."

Calis 2020 (2)

Calis, D. & Yildirim, H.I. (2020). The Effect of Prediction, Observation, Explanation Supported Project-Based Environmental Education on the Levels of Attitude and Behavior Toward the Environment. Educational Policy Analysis and Strategic Research, 15(1), 22-43. https://doi.org/10.29329/epasr.2020.236.2

q3 · i? · causal · r1

Repeated measures ANOVA on the control group's (n=28) BSTE scores across the three measurements after teacher-centered environmental education. No effect size is printed for this null finding.

"Table 10 showed that there was no significant difference between the control group’s BSTE pre-test, post-test and follow-up test scores (F(2-54)= 1.099; p>.05)."

Discussion

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