Claims

PLAN-to-ACT science score gains were larger under both non-traditional contexts (4.1 and 4.3 points) than under the traditional context (2.8 points)

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 2013 · 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 i? Treatment 1 and Treatment 2 students gained more than 4 points on average from PLAN to ACT science, versus 2.8 points for the traditional baseline group. → Dye 2013

Evidence

Dye 2013

Dye, J., Cheatham, T., Rowell, G. H., Barlow, A. T., & Carlton, R. (2013). The Impact of Modeling Instruction within the Inverted Curriculum on Student Achievement in Science. Electronic Journal of Science Education, 17(2). https://eric.ed.gov/?id=EJ1188400

q2 · i? · causal · r1

Descriptive gain analysis (ACT minus PLAN science) for the same 808 students grouped by instructional context; no inferential test or effect size is reported for the gains, so the differences are descriptive. The article calls the improvement modest but important.

"Students from the traditional instructional context gained only 2.8 points over their 9th grade PLAN science subscore. Students in Treatment 1 and Treatment 2 gained more than 4 points, on average, from the PLAN science subscore to the ACT science subscore (Mdiff = 4.1and 4.3, respectively)."

Discussion

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