House is at home babysitying his own child. He reads the archaeology book. The phone rings its Caddy

Caddy. House we are out of lecturer today

House. Hmm. Aha. Give it to me(takes the pin out of babys hands)

Caddy. I called nanny. She will be there in half an hour.

House. I d rather stay home. Caddy. You remember ? My license has expired.

Caddy: you are invited as a lecturer. Not a doctor.

House: (rubs his nose)what is the topic?

Caddy: you name it

House: E coli it is. ( grabs a baby and goes to the kitchen)

INTERIOR [at the University campus hospital]

Pointing at the blackboard