27/07/2026
什麽是數學障礙?What is Dyscalculia?
見到數字就頭暈?看不懂指針時鐘?這可能與一種名叫「數學障礙」的腦部發展差異有關。常見特徵及例子包括:
🔢缺乏數感:難以將數字符號(如「5」)與實際份量(「5個蘋果」)連結
🧮運算「卡關」:無法記熟乘數表或計算加減
📐數學推理能力:看指針時鐘或地圖時感混亂、錯估距離
如這些特徵影響日常生活或學習,並在學齡階段已開始有症狀,可考慮進行評估:
1.網上測試
可作初步篩查,但無法取代教育心理學家或學習專家的正式評估
2.專業評估
結合臨床觀察、會談及標準測驗 ,如韋氏個人成就測驗—數學運算與推理及多方面的學術能力評估,並需排除智力障礙、整體發展遲緩等其他成因,以確認困難主要來自「數學能力」本身
診斷後支援:
1.多感官教學
將數字和符號概念具體化,用擅長的感官渠道來學習,補足某單一感官的弱點
👀視覺:顏色編碼、圖表、圖像,及串珠、積木等教具
👂聽覺:口頭指令、節奏及歌曲
🖐動覺與觸覺:親手觸摸、移動並組合材料,配合簡單手勢和動作
2.網上資源
不少網上平台都提供了日常介入指引、調適建議等,協助尋找合適學習策略
Overwhelmed by numbers? Struggle with analog clocks? These may be signs of dyscalculia, a learning difference in how the brain processes math.
Common characteristics and examples:
🔢Weak Number Sense: Numbers (e.g. “5”) feel abstract, not tied to quantity (“5 apples”)
🧮Basic Facts Difficulty: Memorizing multiplication tables, addition and subtraction is difficult
📐Mathematics Reasoning: Not intuitive to read analog clocks, use maps, or estimate distances
If these affect your daily life or learning, and the difficulties begin during the school years, you may consider a dyscalculia assessment.
1. Online Tests
Useful for preliminary screening, but cannot replace a formal assessment
2. Professional Assessment
- Includes clinical observations, interviews, and standardized tests such as the WIAT-calculation and reasoning assessments
- Rules out other causes, such as intellectual disability and global developmental delay, to confirm that the difficulty is “math-specific”
Support After Diagnosis
1. Multisensory Teaching: Makes numbers and symbols concrete, and allows learners to use their stronger sensory channels
👀Visual: Color coding, charts, drawings, and manipulatives (e.g., beads, building blocks)
👂Auditory: Verbal instructions, rhythm and songs
🖐Kinesthetic & tactile: Hands-on experiences, gestures and movement
2. Online Resources
A range of online resources, including intervention guides and accommodation checklists, are available to help identify suitable learning strategies
#中大有晴 #心理健康及輔導中心 #特殊教育需要 #共融 #數學障礙