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Mr. Ng
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Mr. Ng

STEM & AI Literacy

Secondary school science and computing teacher in New Territories. BSc Computer Science (CUHK), PGDE. Early adopter of AI tools in the classroom — and a cautious one. Believes every student needs to understand how algorithms make decisions that affect them.

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maths

Maths Apps That Actually Work: A Teacher's Tested Review of 12 Popular Options

A HK computing and science teacher reviews 12 maths apps actually used by students — honest verdicts on what helps learning and what just looks impressive.

24 June 20245 min read

“I tested these apps systematically because I was tired of recommending things based on how polished the interface was. Good design doesn't equal effective learning, and several of the most beautiful maths apps I've used have done remarkably little for students who struggle with t...”

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