ICT教學開懷篇(74) – 零與空 Zero vs. Null

iGardener 老師看見學生面對 ICT 課程的挑戰,經常強調「屎坑橋 always works」,我相信廁所是僅次於車房 (garage) 世上最激發創意的場所,今天借廁紙的啟迪,分享給備戰中的 HKDSEW 考生和學習 programming 的學生。

改變由「細心觀察」開始,大家共勉之!

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