How can learning theories be applied to change the behaviors of learners?

how can learning theories be applied to change the behaviors of learners?How can learning theories be applied to change the behaviors of learners?
The easier question is how can they not be applied.



Learning theories have been applied in a variety of ways from getting children to behave better in school or home settings, to teaching autistic children to speak and those with difficulties simple skills, to helping those with problematic behaviours.How can learning theories be applied to change the behaviors of learners?
If it is just a theories then it is not the truth and should not be a learning tool. That's what is wrong with most thinking today.