Michael Kenyon’s students at Green River Community College used to pay nearly $200 for a new pre-calculus textbook. But this quarter, they’ll pay only $20 for a book — or use it online for free.
SAN DIEGO (KGTV) - There are reports of several dozen students at Patrick Henry High School being left in the cafeteria to seemingly teach themselves complex math. This, after San Diego Unified School ...
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