Here’s an interesting article for newbies to Teachers Pay Teachers. It’s a 2011 interview with Paul Edelman, founder of TPT. Teachers Pay Teachers has nearly 700,000 registered users, 10,000 of whom are considered sellers. While many lesson plans are available for free, most are sold for between $5 and $10. Collectively, the selling teachers have so far earned over $7 million after paying commissions for using the service. YANKEES SWEEP…