Analyzing edX’s latest tax returns offers valuable insights and context for its acquisition motivations.

An overview of CS50P, Harvard’s Introduction to Python, and your path to a free certificate .

Online course platforms closely track their learners. And things have gotten worse over the past two years.

Confession: I used to think critical thinking meant being skeptical of everything. Question every headline, every claim, every source. Look beyond the face value. But critical thinking is structured evaluation, and knowing when to accept a good argument is as much a part of it as knowing when to reject a bad one. The people I know who are actually good at this are calmer, not louder. That’s what makes picking a course tricky. Two courses called “critical thinking” can teach almost nothing in c