A method of horse training is discussed, which is based on an old technique known in Australia as the "Jeffery method." It uses several behavioral principles, including understanding horse behavior, reinforcement for desired behavior, and flight distance principles.
Blackshaw, Judith K.; Kirk, Des; and Cregier, Sharib E.
"A Different Approach to Horse Handling, Based on the Jeffery Method,"
International Journal for the Study of Animal Problems: Vol. 4:
2, Article 9.
Available at: https://www.wellbeingintlstudiesrepository.org/ijsap/vol4/iss2/9