Heidi Harju
heidi.kukkakorpi@utu.fi +358 29 450 4740 +358 46 921 5928 Assistentinkatu 5 Turku |
- “I need to follow the numbers” — developing and validating a more comprehensive measure of spontaneous focusing on numerical order (2026)
- Educational Studies in Mathematics
- Spontaneous focusing on numerical order and numerical ordering skills in early mathematical development (2025) Harju, Heidi
- Spontaneous focusing on numerical order and numerical skills of 3-to 4-year-old children (2024)
- Educational Studies in Mathematics
- Focusing on numerical order in preschool predicts mathematical achievement six years later (2022)
- Proceedings of the PME Conference
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