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簡單的回饋「笑臉」與「哭臉」
Author:
羅驥韡 (Pegasus Roe)
一個簡單的題目回饋機制: 答對出現「笑臉」,答錯出現「哭臉」。
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New Resources
第八周作业
錐體建築師
拼砌四邊形
畫出對稱圖形
【案例】圆柱体内放置一个大球六个小球
Discover Resources
方格紙上畫長方形2
百分數(小學):折扣 / 賺賠(HTML5 版)
Locus 軌跡(6)
中垂線性質
旋转的台阶
Discover Topics
Limits
Optimization Problems
Intersection
Upper and Lower Sum or Riemann Sum
Kite