[golem14]

A grad student hour is probably more expensive…

[elromulous]

In my experience, a grad student hour is treated as free :(

[golem14]

You never applied for a grant, have you?

[zipy124]

Grad students are incredibly cheap? In the UK for instance their stipend is £20,780 a year...

[Tom1380]

As it should be. They're a human!