Cognitive Demand認知需求
The lesson includes tasks or activities with high level cognitive demand (having multiple entry points and solution strategies) that require or enable students to explore and analyse mathematical concepts and procedures, and develop thinking or reasoning strategies.
The lesson involves mathematical thinking that utilises multiple representations, and demands explanation or justification.
課堂包含高層次認知需求（具有多個切入點和解決方案或策略）的任務或活動，協助學生自行探索和分析數學概念和程序，發展學生的思維或推理策略。
課堂上，老師使用不同的呈現方式，要求學生解釋或證明，以培養學生的數學思維。
