Press the right key for the next slide (or swipe left)

also ...

Press the left key to go backwards (or swipe right)

Press n to toggle whether notes are shown (no equivalent if you don't have a keyboard)

Press m or double tap to see a menu of slides

 

Every Time I Go to the Dentist Someone Dies

∀t (
\hspace{5mm} ( Time(t) ∧ ToDentist(a,t) )
\hspace{5mm} →
\hspace{5mm} ∃x ( Person(x) ∧ TimeOfDeath(x,t) )
)