The article you linked is from last month, when the issue was just starting to pop. This article is a different story about substantive developments that have occurred in the last couple weeks. Perhaps it should be "related" instead of "previously" (which IMO should be reserved for articles that are essentially the same).
Previously:
Citing 'severe' math deficits, UC faculty demand a return to SAT tests for STEM
https://news.ycombinator.com/item?id=48309233
The article you linked is from last month, when the issue was just starting to pop. This article is a different story about substantive developments that have occurred in the last couple weeks. Perhaps it should be "related" instead of "previously" (which IMO should be reserved for articles that are essentially the same).