John ordered a package online on Monday. The website said it will be delivered in 3 business days. Reinforcer: 3 business days
Bob flipped a coin 10 times and got heads 5 times. Reinforcer: got heads 5 times.
George goes to bed at 10:00 every night Enforcer: goes to bed at 10:00
Scott takes his dog to the groomer and waits for it to be done. Reinforcer: waits for his dog .