Amazon said today that it has reached an agreement to acquire education company TenMarks. Terms of the deal have not been disclosed, but it is expected that it will close in Q4 FY2013. By having ...

Jason Del Rey has been a business journalist for 15 years and has covered Amazon, Walmart, and the e-commerce industry for the last decade. He was a senior correspondent at Vox. “I stink at math.” If ...