We played recall games with Liesl to teach her how to Come When Called. She responded
brilliantly to me and my ring bologna, but not nearly as well to her owner and her lesser-
value reinforcer. Remember, the food, toy, or praise isn't a reinforcer if it's not increasing, or at least maintaining, the desired behavior.
Jeff Dentler, CPDT-KA, IAABC-ADT, FFCP, CTDI