If you're trying to learn something and find that none of Arbital's pages are well pitched for [arbital_audience people with your background], you can use the blue "Go faster" %%note:
%% and "Say what?" %%note:
%% menus to let authors know you'd be interested in reading a different version of the page.
[todo: +1s for stubs]
[todo: explain where content requests go]