I know what you mean - I also had a bit of a similar reaction at first - but as I understand it's how to run lessons on a beach without classroom teaching mater

I know what you mean - I also had a bit of a similar reaction at first - but as I understand it's how to run lessons on a beach without classroom teaching materials to hand, how to use things on the beach in the context of certain subjects etc. Also, I said "qualification" which probably makes it sound grander than it is - she just went on a 3 or 4 day course.