Anonymous ID: 526952 April 28, 2018, 2:29 p.m. No.1225495   🗄️.is 🔗kun

>>1225446

If we want to go there, then we need to consider the textbook companies; Houghton-Mifflin, McGraw-Hill, Pearson, etc. CC mandated new curriculum, therefore new purchases across the country. Only a handful of companies