Claims

Among low-early-math-ability kindergarteners, supplemental training produced significantly higher improvement than an equally low-ability control group

Claim · All claims
Evidence · 1 study · causal r1 · q2 · i3 large
Currency · newest study 2017 · checked against its sources 2026-11-01 (automated, 1 of 1 entry) · 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 In the low-ability subsample (at least half a standard deviation below the normative mean at pre-test), the training group's BIN improvement score significantly exceeded the control group's (W = 114, p = .04, printed effect size |r| = .40). → Meloni et al. 2017

Evidence

Meloni et al. 2017

Carla Meloni, Rachele Fanari, Andrea Bertucci and Sara Berretti. (2017). IMPACT OF EARLY NUMERACY TRAINING ON KINDERGARTENERS FROM MIDDLE-INCOME FAMILIES. 14th International Conference on Cognition and Exploratory Learning in Digital Age (CELDA 2017). https://isbnsearch.org/isbn/978-989-8533-68-5

q2 · i3 · causal · r1

Follow-up analysis on a subsample of 25 low-ability children (training group n=14 drawn from CL and IL conditions; control group n=11), selected at half a standard deviation below the normative BIN 4-6 mean. The Wilcoxon comparison of improvement scores showed a significant difference with printed effect size |r| = .40 ("W = 114, p = .04; |r| = .40").

"To test if the training group improved more compared with the control one, the same BIN-IS score used in the previous analysis was used as dependent variable, and a Wilcoxon test was carried out to compare the two groups. The results showed a significant difference between the two groups (W = 114, p = .04; |r| = .40)."

Discussion

Learner Variables

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