This button takes you back one page in the zine's sequence. It's not like clicking the "Back" button on your web browser.
This button takes you back to the table for contents of whatever issue you're reading at the moment.
This button takes you to the next page in the zine's sequence.
Nothing. It's a blank button, what'd you expect?
(not on every page) This button allows you to email the author of the page you're on, where applicable.
This takes you back to the dashit! home page. Click that one now, the lesson's over.