The Guru tutor's collaborative lecturing strategy produced approximately 0.72 σ biology learning gains over classroom instruction only¶
Claim · All claims
Evidence · 1 study · reviewr2·q2·i2medium
Currency · newest study 2014 · 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 i2 Guru, which implemented collaborative lecturing as its primary interaction style, produced approximately 0.72 σ gains on a biology posttest versus controls receiving classroom instruction only. → Nye 2014
Evidence¶
Nye 2014¶
Nye, B. D., Graesser, A. C., & Hu, X. (2014). AutoTutor and Family: A Review of 17 Years of Natural Language Tutoring. International Journal of Artificial Intelligence in Education. https://doi.org/10.1007/s40593-014-0029-5
q2 · i2 · review · r2
Review reports the Guru evaluation covering 120 Tennessee Biology I curriculum topics, with collaborative lecturing, concept maps, and cloze/summary tasks. Printed effect size: approximately 0.72 σ versus classroom-instruction-only controls.
"Guru covers 120 biology topics from the Tennessee Biology I curriculum. Guru produced strong learning gains, approximately 0.72 σ on a posttest covering biology concepts versus controls who received classroom instruction only"
Discussion¶
Related Claims¶
- GURU, a tutor embodying expert-teacher behaviour, produced learning gains similar to small-group human teaching and better than classroom teaching alone — possibly the same claim (merge candidate)
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by process:wiki-ingest on 2026-10-28 |
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