High vs low learner control (TG1 vs TG2) showed no significant differences after pair-wise comparison.¶
Claim · All claims
Evidence · 1 study · causalr?·q3
Currency · newest study 2025 · 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? TG1 and TG2 did not differ significantly on any measured outcome after pair-wise comparison. → Wambsganss 2025
Evidence¶
Wambsganss 2025¶
Wambsganss, T., Benke, I., Maedche, A., Koedinger, K., & Käser, T. (2025). Evaluating the Impact of Learner Control and Interactivity in Conversational Tutoring Systems for Persuasive Writing. International Journal of Artificial Intelligence in Education. https://doi.org/10.1007/s40593-024-00409-x
q3 · i? · causal · r?
H2 comparison of TG1 vs TG2: "our results do not reveal any significant differences after a pair-wise comparison".
"Although we see indications of potential positive effects on the perceived learning autonomy of students' having content navigation and interface appearance control when comparing the means with a two-tailed Welch's t-test, our results do not reveal any significant differences after a pair-wise comparison."
Discussion¶
Related Claims¶
- WritingTutor with high learner control was rated easier to use than static tutoring (TG1 vs CG), but not after Bonferroni correction. — related
- TG1 rated learning enjoyment higher than CG (d = 0.49), not significant after Bonferroni correction. — related
- No significant difference in essay-assessment learning gains between TG1 and CG. — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
cts-learner-control-tg1-tg2-no-significant-differences |
title |
High vs low learner control (TG1 vs TG2) showed no significant differences after pair-wise comparison. |
description |
High vs low learner control (TG1 vs TG2) showed no significant differences after pair-wise comparison. |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2025 |
generated |
by process:wiki-ingest on 2026-10-28 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — wambsganss-2025 |
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