“Rover, come!” shouted in a high pitch excited voice is likely to get a faster and more enthusiastic response than the same words expressed in a monotone, low key fashion. Most trainers rely at least at certain times, on how…
“Rover, come!” shouted in a high pitch excited voice is likely to get a faster and more enthusiastic response than the same words expressed in a monotone, low key fashion. Most trainers rely at least at certain times, on how…