Розмір відео: 1280 X 720853 X 480640 X 360
Показувати елементи керування програвачем
Автоматичне відтворення
Автоповтор
Love the use of non contingent reinforcement
it's extremely effective
@@GlasgowDogTrainer something, thanks to you, I’ve integrated into my dog school .Thank you Andy
Love the use of non contingent reinforcement
it's extremely effective
@@GlasgowDogTrainer something, thanks to you, I’ve integrated into my dog school .
Thank you
Andy