Students were less attentive during video watching than during lecture, with video showing the greatest alpha power of the four activities¶
Claim · All claims
Evidence · 1 study · causalr1·q2·i3large
Currency · newest study 2021 · 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 i3 Alpha power was significantly higher during video watching (M = 2.96) than during lecture (M = 2.17), r = 0.52. → Jennie K. Grammer 2021
Evidence¶
Jennie K. Grammer 2021¶
Jennie K. Grammer, Keye Xu and Agatha Lenartowicz. (2021). Effects of context on the neural correlates of attention in a college classroom. npj Science of Learning 6:15. https://doi.org/10.1038/s41539-021-00094-8
q2 · i3 · causal · r1
EEG multilevel regression planned contrast within the classroom study. Students were "significantly more disengaged while watching the video" than during lecture, r = 0.52; alpha power was greatest during video watching of the four activities.
"Students were also found to be significantly more disengaged while watching the video ( MVideo = 2.96) than when listening to the lecture (MLecture = 2.17, b = −0.41, t(55) = −4.47, p < 0.001, r = 0.52)"
Discussion¶
Related Claims¶
- Student attention, indexed by occipital alpha power, is lower during teacher-initiated activities (lecture, video) than student-initiated activities (group work, independent work) in a college classroom — a broader claim this one bears on
- Time-related changes in attention within activities occurred only during independent work, not across the other activities — related
- Posterior alpha power is higher during idle and off-task states than during on-task states in cooperative learning — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
video-watching-least-attentive-alpha |
title |
Students were less attentive during video watching than during lecture, with video showing the greatest alpha power of the four activities |
description |
Students were less attentive during video watching than during lecture, with video showing the greatest alpha power of the four activities |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2021 |
generated |
by process:wiki-ingest on 2026-10-26 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — jennie-k-grammer-2021 |
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