Answer:
Higher order conditioning or Second order Conditioning
Step-by-step explanation:
In the scenario presented in the question, it is shown that Alastair is conditioning the dog using the natural stimulus and pairing external stimulus with it to condition a response out of it.
This is known as the second order conditioning or higher order conditioning where the natural response is paired up with an external stimulus to condition a response.
I hope the answer was helpful.
Thanks for asking.