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2 references
This meta-analysis evaluates intelligent tutoring systems (ITS)—programs that model learners and adapt instruction—against several alternative learning conditions. The authors synthesised 107 effect sizes from studies spanning school, university, and workplace settings and many subject areas.
Overall, students using an ITS achieved better learning outcomes than those receiving large-group instruction, textbook or workbook study, and other computer-based instruction. Effects were smaller when ITS were compared with individualised human tutoring or small-group instruction, showing that the relevant comparison matters. The analysis also examined system type, procedural versus declarative knowledge, assessment type, and design features as potential moderators. Results support the value of step-based guidance, feedback, and adaptation but reveal substantial variation among systems and studies.
For educators, the paper does not imply that any software labelled intelligent will work; benefits depend on sound domain models, close alignment between tutoring and assessment, and thoughtful integration with teaching.
The Knowledge for 2030 concept note distinguishes four forms of knowledge needed within future-oriented curricula: disciplinary, interdisciplinary, epistemic, and procedural. Disciplinary knowledge supplies the conceptual foundations and ways of organizing understanding developed within subjects.
Interdisciplinary knowledge connects concepts across fields so learners can address complex problems that do not respect subject boundaries. OECD identifies five curriculum approaches: transfer broad concepts or “big ideas” across disciplines; make connections among concepts explicit; organize thematic or phenomenon-based learning; combine related subjects or create new learning areas; and create space for project-based study. Epistemic knowledge concerns how practitioners in a discipline think, justify claims, and create knowledge, while procedural knowledge concerns how to perform processes and may be domain-specific or transferable. The note rejects a choice between strong subjects and integration: interdisciplinary work depends on sufficient disciplinary grounding.
It also links knowledge design to equity, curriculum overload, transfer, authenticity, and opportunity to learn. Effective integration requires deliberate sequencing, teacher collaboration, and assessment that recognizes connected understanding.
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