Claims

The ML4STEM Teachers-as-Learners session significantly increases K-12 STEM teachers' technology knowledge of k-means clustering on five of six assessment questions.

Claim · All claims
Evidence · 1 study · design r2 · q2
Currency · newest study 2023 · 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 i? Teachers' scores increased on all six TK questions, with statistically significant pre-to-post gains on five of six questions after the TaL session. → Jingwan Tang 2023

Evidence

Jingwan Tang 2023

Jingwan Tang, Xiaofei Zhou, Xiaoyu Wan, Michael Daley, Zhen Bai. (2023). ML4STEM Professional Development Program: Enriching K-12 STEM Teaching with Machine Learning. International Journal of Artificial Intelligence in Education. https://doi.org/10.1007/s40593-022-00292-4

q2 · i? · design · r2

Pre/post assessment study of 18 K-12 STEM teachers in the TaL session, using six open-ended k-means clustering questions scored 0-3 with high inter-rater agreement and paired t-tests. The article reports "a significant increase from pre- to post-test for five out of six questions"; no effect size is printed.

"teachers' scores increased in all the TK assessment questions, and the paired t-test results (Table 6) show a significant increase from pre- to post-test for five out of six questions"

Discussion

Page metadata
Field Value
type claim
id ml4stem-tk-learning-gain
title The ML4STEM Teachers-as-Learners session significantly increases K-12 STEM teachers' technology knowledge of k-means clustering on five of six assessment questions.
description The ML4STEM Teachers-as-Learners session significantly increases K-12 STEM teachers' technology knowledge of k-means clustering on five of six assessment questions.
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-27
trust unverified — no one has confirmed this page's content
sources 1 — jingwan-tang-2023

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