On Thursday, 26 Oct 2017 at 16:55, Uwe Brauer wrote:
>    > My suggestion would be to use top level headlines (level 1) as
>    > sections and subheadlines as questions/solutions. I.e. change the
>    > org-latex-classes entry.
>
> That is a possibility, thanks, but I think right now I will stick to
> Nick's suggestion.

Always, especially in org, more than one way to skin a cat (apologies to
cat lovers... :-)).
-- 
: Eric S Fraga via Emacs 27.0.50, Org release_9.1.2-117-g5b2b8f