Learn How to Learn

And this udemy course https://www.udemy.com/course/learning-to-learn/?couponCode=S...

or maybe this other udemy course actually https://www.udemy.com/course/learning-how-to-learn-with-the-...

and this https://www.lifehack.org/691373/learn-how-to-learn-how-to-un...

or what about this https://todoist.com/inspiration/learning-new-skill

or how about the fact that the UK national education syllabus has an entire subject and framework called "Learning to learn" https://www.education-ni.gov.uk/articles/learning-learn Is that too close?

etc etc

You couldn't possibly enforce a copyright on this - it's an incredibly common usage and I'm sure that it was around before Dr Oakley since it is just literally the plain meaning of the words.