Tailor number-game difficulty to each child's zone of proximal development rather than using a fixed interval for all¶

Strategy · All strategies
Evidence · 2 claims (2 mixed) · 1 study (1 causal), q1 · 0 of 1 report an effect size · 2 claims rest on one study

Description¶

The article recommends that future number-line interventions provide a tailored number interval matched to what a child cannot yet do alone but could achieve with structured support, drawing on Zone of Proximal Development theory. It notes the current study's one-size-fits-all approach meant "the game is not equally beneficial for children at differing stages of numerical knowledge acquisition," and that some children may need adult support beyond the encouragement provided.

Design Implications¶

Context¶

Requirements¶

• Assessment of each child's current numerical knowledge to select an interval beyond independent achievement but reachable with structured support

Constraints¶

• The article states it remains an open question what level of game difficulty and support is necessary for a number line game to improve numerical skills

Target Learners¶

• four- to five-year-old children with varying levels of numerical knowledge

Target Learning Goals¶

• early numerical skills, including number line understanding and number sequence knowledge

Claims¶

• In a pre-registered RCT, neither the forward nor bidirectional number board game (nor the alphabet control) produced a statistically significant condition effect on numerical or letter-sound outcomes in four- to five-year-olds [~M]
• The authors attribute the null intervention effect to children's prior formal mathematics teaching and note the study is a failed conceptual replication of earlier linear board-game studies [~W]

Related Strategies¶

• Tailor math-talk interventions to children's inhibitory control levels rather than uniformly encouraging all parents to talk more about math
• Match language exercise difficulty to the child's assessed receptive and expressive phenotype level

Examples¶

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Key Sources¶

• James-Brabham, E., Jay, T., & Sella, F. (2024). No evidence that playing a linear number board game improves numerical skills beyond teaching as usual: a randomized controlled trial in four- to five-year-old primary school children. https://doi.org/10.1037/edu0000857