Claims

Monitoring discrimination and overconfidence improve with age between kindergarten and second grade

Claim · All claims
Evidence · 1 study (2 entries) · causal r2 · q3 · i2 medium
Currency · newest study 2024 · not yet checked against its sources · not reviewed by a person · recheck by 2029: baselines and conditions change

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.

q3 i2 Second graders discriminated better between correct and incorrect answers than kindergartners (discrimination main effect of age, ηp² = .10). → Sophie Wacker 2024 q3 i2 Older children showed less overconfidence than younger children (bias index main effect of age, ηp² = .12). → Sophie Wacker 2024 (2)

Evidence

Sophie Wacker 2024

Sophie Wacker, Claudia M. Roebers. (2024). Motivating children to (pre)monitor: positive effects on monitoring accuracy? Metacognition and Learning. https://doi.org/10.1007/s11409-023-09351-0

q3 · i2 · causal · r2

Age main effect in the ANOVA on the discrimination score: second graders (M = .83) "outperformed kindergartners (M = -.40) in terms of metacognitive discrimination", ηp² = .10.

"revealed a significant main effect of age (F (1, 301) = 34.50, p < .001, η p 2 = .10). Second graders (M = .83, SD = 1.9) outperformed kindergartners (M = -.40, SD = 1.8) in terms of metacognitive discrimination."

Sophie Wacker 2024 (2)

Sophie Wacker, Claudia M. Roebers. (2024). Motivating children to (pre)monitor: positive effects on monitoring accuracy? Metacognition and Learning. https://doi.org/10.1007/s11409-023-09351-0

q3 · i2 · causal · r2

Age main effect on the bias index in the same experiment: older children (M = .27) "show less overconfidence than younger children (M = .42)", ηp² = .12.

"The ANOVA with age and condition as between-subject factors revealed a main effect of age (F (1, 301) = 39.77, p < .001, ηp 2 = .12). In line with our assumption, older children (M = .27, SD = .19) show less overconfidence than younger children (M = .42, SD = .20)."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id monitoring-accuracy-improves-kindergarten-to-second-grade
title Monitoring discrimination and overconfidence improve with age between kindergarten and second grade
description Monitoring discrimination and overconfidence improve with age between kindergarten and second grade
status review
evidence_strength moderate
newest_evidence 2024
recheck_by 2029
generated by process:wiki-ingest on 2026-10-19
trust unverified — no one has confirmed this page's content
sources 2 — sophie-wacker-2024, sophie-wacker-2024-2

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