May 5, 2026 · Industry Insights

Should You Still Learn English? Modeling the Trade‑off Between Language Mastery and AI Translation

The article analyzes whether learning English remains worthwhile by comparing its diminishing marginal benefits against the rapidly improving capabilities of AI translation, using data on web language share, a resource‑allocation model, scenario‑specific substitution rates, and implications for individuals, professionals, and national education policy.

AI translationEnglish learningeducation policy

0 likes · 10 min read

Should You Still Learn English? Modeling the Trade‑off Between Language Mastery and AI Translation

Model Perspective

Mar 28, 2026 · Industry Insights

Why Are Biology and Geography Dropped from China’s High‑School Entrance Exam? A Structured Analysis

Recent policy changes in several Chinese provinces will exclude biology and geography from the high‑school entrance exam, prompting a detailed framework that evaluates each subject’s knowledge utility, discriminative power, timeliness, and learning cost to explain why these two subjects rank lowest in overall exam value.

Chinabiologyeducation policy

0 likes · 8 min read

Why Are Biology and Geography Dropped from China’s High‑School Entrance Exam? A Structured Analysis