✦ dliang's notebook

Technology & Education

We live in an extraordinary era. Technology transforms every aspect of our lives, and we are witnessing it firsthand.

Education rests on three foundations: what we teach, how we teach it, and the tools we use to teach and learn. Content. Pedagogy. Technology. Computers and the internet revolutionized content delivery — they made knowledge accessible, but left pedagogy untouched. We still teach largely as we did before screens arrived.

AI has the potential to change this. It can adapt to a learner's pace, give immediate feedback, and identify gaps in understanding that human instructors miss at scale. Most importantly, it makes one-on-one instruction economically viable for the first time in human history. The road is long and winding — but the work at this intersection matters now.

Dong Liang
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Lifelong learner — writing on technology, pedagogy, and translation.

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Date Section Title Read
Mar 30, 2026 technology
How We Build Software in the Age of AI

This essay argues that AI is reshaping software at an architectural level — moving from human-centered applications to a composable agentic ecosystem where …

17 min ↗
Mar 12, 2026 pedagogy
Why E-Learning Fails the 70-20-10 Test

E-learning has built a $300B industry around the least effective slice of the learning model — formal instruction — while neglecting the experiential and social …

15 min ↗
Mar 2, 2026 writing
In Praise of Mysterious Characters

The essay explores cinema's 'mysterious characters'—figures whose opacity resists even patient observation—arguing that withholding creates gaps that transform …

9 min ↗
Feb 23, 2026 technology
Claude Code and The Rise of CLI

Why did developers abandon polished IDEs for a terminal tool? The answer is less about AI than about Unix—a 50-year-old design philosophy of composable text …

20 min ↗
Feb 10, 2026 technology
The Fork in the Road: Claude Code vs CoWork

Two products born from the same codebase diverge in fundamental ways. Claude Code's local execution and CoWork's managed VM architecture shape not just …

16 min ↗
Feb 8, 2026 technology
Claude Cowork

Claude Cowork marks Anthropic's pivot from chatbot to agentic AI — a productized Claude Code that plans, executes, and delegates tasks through sub-agents in a …

8 min ↗

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"I wear many hats, but if I had to pick just one, it would be 'lifelong learner.'"