You know classes have resumed when...
ProQuest comes back into your 10 most recently visited sites.
What to cook is evaluated in terms of whether it counts as a "thing you can pack for lunch that won't have to be heated up so that you can escape using the Nukes of Terror in the student centre".
You actually start going to bed at 10pm, instead of only talking about it.
You read less in order to have more time to read.
Boo-hoo, bring back the hols.
On the bright side... each week is another week closer to graduation ;o)