Claims

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 · causal r1 · q2 · i3 large
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

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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