Claims

Normalized conceptual-understanding gains favoured the ISIA group at every achievement level

Claim · All claims
Evidence · 1 study · causal r2 · q2
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.

q2 i? Using Hake's normalized gain , differences between experimental and control groups remained large at low, middle and high achievement levels, while differences within groups across levels remained relatively small. → Fan et al. 2018

Evidence

Fan et al. 2018

Xinxin Fan, David Geelan and Robyn Gillies. (2018). Evaluating a Novel Instructional Sequence for Conceptual Change in Physics Using Interactive Simulations. Education Sciences. https://doi.org/10.3390/educsci8010029

q2 · i? · causal · r2

Descriptive comparison of normalized gain scores (ratio of actual to maximum possible average gain on the FCI-based test) by achievement level, reported in Table 4; no inferential test was recomputed on these scores, so no effect size is available.

"It was not possible to re-calculate the ANCOVA for these scores however the differences between the experimental and control groups remain large while the differences within those groups between the gain scores at low, middle, and high levels of academic achievement remain relatively small."

Discussion

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