For young learners, adapt instructional support level rather than only task difficulty, and investigate adaptive features in isolation¶

Strategy · All strategies
Evidence · 1 claim (1 for) · 1 study (1 causal), q3 · 1 of 1 report an effect size · 1 claim rests on one study

Description¶

Drawing on their null findings, the authors recommend that "future adaptive systems for younger learners should focus on adjusting the level of instructional support, for example, by providing more scaffolding, guidance, or hints when learners struggle, instead of simply lowering task complexity". They further argue that adaptive algorithms should integrate motivational and affective signals to prevent disengagement or over-challenge, and that adaptive features "should also be investigated in isolation" to broaden understanding of individual mechanisms.

Design Implications¶

Context¶

Requirements¶

• Adaptive systems must be able to detect when learners struggle and deliver scaffolding, guidance, or hints in response

Constraints¶

• The authors state this recommendation rests on a highly speculative assumption about adaptivity increasing cognitive load that needs further study; the recommendation is grounded in a null result from a single 30-minute session with second-graders

Target Learners¶

• young learners in early primary education

Target Learning Goals¶

• mathematics learning with adaptive tutoring systems

Claims¶

• Adaptive task difficulty in an ITS did not improve second-graders' mathematics posttest performance compared with an identical non-adaptive ITS [+W]

Related Strategies¶

Examples¶

-

Key Sources¶

• Sibley, L., Berner, T., & Schmalfeldt, T. (2026). Effectiveness of adaptive versus non-adaptive intelligent tutoring systems in early primary mathematics. Computers and Education Open 11. https://doi.org/10.1016/j.caeo.2026.100420