Intervention
After screening: an evidence-based path to support
Dyscalculia is not an illness to be cured but a learning difference that can be compensated with the right method. Early, frequent, concrete and structured intervention closes the gap.
Four principles
- 01
Early and frequent
Short sessions of 15–20 minutes, 3–4 days a week; cycles of 8–12 weeks, then 1–2 days a week for maintenance.
- 02
Concrete to abstract (CRA)
Hands-on materials first, then visual representation, symbols last. The learner moves between stages at their own pace.
- 03
Three representations together
Digit, word and magnitude (mental number line) are used together in every activity (Triple-Code Model).
- 04
Target the misconception
Errors are not random. A library of 21 misconception patterns shows which concept needs rebuilding.
Tools
Galaksay
8 planets, 73 modes, 5 levels. An adaptive platform that measures and trains counting, subitising, comparison, number line, number bonds, place value, arithmetic and multiplication. Turkish, English and Kurmanji.
→Concrete + digital · ages 5–15DokunSay
Physical materials such as dotted number rods and number and arithmetic tablets; digital tools for rods, place value, clock, fractions, integers, geometry and data.
→Teachers · Parents · SpecialistsTraining
Developmental dyscalculia certificate programme: identification, number-sense training, tactile materials and game-based intervention.
→Strategies that work in class and at home
- 1
Always pair the numeral with a quantity: when writing "7", show seven objects and let the child touch a dotted rod.
- 2
Subitising practice: flash dot patterns of 1–4 briefly and have the child say the number without counting.
- 3
Put a number line on the wall; place every new number on it and play estimation games.
- 4
Do not ban finger counting; guide it into structured methods such as knuckle counting.
- 5
Code place value with colour and position; build 35 and 53 side by side with blocks.
- 6
Teach clock reading as a separate skill, with the hour and minute hands in different colours.
- 7
Remove time pressure: accuracy first, speed later. No score tables, no races.
- 8
Talk about anxiety: an error is data for learning. End every session with a small success.
Start with a screening
Intervention is planned around the child's profile. Begin with the grade-appropriate screening.