Claims

Real-time data collection made the momentum lab substantially more efficient, cutting lab duration from two hours to one

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 2007 · not yet checked against its sources · not reviewed by a person
Evidence quality · No study behind this claim is a peer-reviewed article with a DOI: it rests on a source with no registered publication record (a web page, book or unpublished report). It is kept because a design page cites it; treat it as a lead to check, not an established finding.

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? The ethnographer recorded that the Fall 2005 technology lab lasted only an hour whereas the Fall 2004 lab lasted a full two hours, indicating technology significantly increased class efficiency. → Brewe 2007

Evidence

Brewe 2007

Brewe, E., Sawtelle, V., and Pamela, P. (2007). Impacts of real-time data collection on introductory algebra-based physics. https://doi.org/10.48550/arxiv.0709.2738

q2 · i? · causal · r1

Ethnographic observation of the momentum labs in both years by a supporting faculty member. The duration contrast is a qualitative field-note observation, not a controlled timing measurement; students engaged in the same type of activities in both years.

"Also the ethnographer indicated in her notes that the lab lasted only an hour, whereas during Fall 2004, the lab lasted a full two hours. This indicates that the technology increased the efficiency of the class significantly even though the students were engaged in the same type of activities."

Discussion

Page metadata
Field Value
type claim
id real-time-data-collection-increases-lab-efficiency
title Real-time data collection made the momentum lab substantially more efficient, cutting lab duration from two hours to one
description Real-time data collection made the momentum lab substantially more efficient, cutting lab duration from two hours to one
status review
evidence_strength weak
newest_evidence 2007
generated by process:wiki-ingest on 2026-09-26
trust unverified — no one has confirmed this page's content
sources 1 — brewe-2007

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